feat(uti): Move directory

Signed-off-by: pmikus <peter.mikus@protonmail.ch>
Change-Id: I7300ecfe756baaf3fbeedb020070f882cfaca445

5 files changed, 1984 insertions, 0 deletions

diff --git a/csit.infra.dash/app/pal/trending/__init__.py b/csit.infra.dash/app/pal/trending/__init__.py
new file mode 100644
index 0000000000..5692432123
--- /dev/null
+++ b/csit.infra.dash/app/pal/trending/__init__.py
@@ -0,0 +1,12 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/csit.infra.dash/app/pal/trending/graphs.py b/csit.infra.dash/app/pal/trending/graphs.py
new file mode 100644
index 0000000000..1eff4aa889
--- /dev/null
+++ b/csit.infra.dash/app/pal/trending/graphs.py
@@ -0,0 +1,408 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+"""
+
+import plotly.graph_objects as go
+import pandas as pd
+
+import hdrh.histogram
+import hdrh.codec
+
+from datetime import datetime
+
+from ..utils.constants import Constants as C
+from ..utils.utils import classify_anomalies, get_color
+
+
+def _get_hdrh_latencies(row: pd.Series, name: str) -> dict:
+    """Get the HDRH latencies from the test data.
+
+    :param row: A row fron the data frame with test data.
+    :param name: The test name to be displayed as the graph title.
+    :type row: pandas.Series
+    :type name: str
+    :returns: Dictionary with HDRH latencies.
+    :rtype: dict
+    """
+
+    latencies = {"name": name}
+    for key in C.LAT_HDRH:
+        try:
+            latencies[key] = row[key]
+        except KeyError:
+            return None
+
+    return latencies
+
+
+def select_trending_data(data: pd.DataFrame, itm:dict) -> pd.DataFrame:
+    """Select the data for graphs from the provided data frame.
+
+    :param data: Data frame with data for graphs.
+    :param itm: Item (in this case job name) which data will be selected from
+        the input data frame.
+    :type data: pandas.DataFrame
+    :type itm: str
+    :returns: A data frame with selected data.
+    :rtype: pandas.DataFrame
+    """
+
+    phy = itm["phy"].split("-")
+    if len(phy) == 4:
+        topo, arch, nic, drv = phy
+        if drv == "dpdk":
+            drv = ""
+        else:
+            drv += "-"
+            drv = drv.replace("_", "-")
+    else:
+        return None
+
+    core = str() if itm["dut"] == "trex" else f"{itm['core']}"
+    ttype = "ndrpdr" if itm["testtype"] in ("ndr", "pdr") else itm["testtype"]
+    dut_v100 = "none" if itm["dut"] == "trex" else itm["dut"]
+    dut_v101 = itm["dut"]
+
+    df = data.loc[(
+        (
+            (
+                (data["version"] == "1.0.0") &
+                (data["dut_type"].str.lower() == dut_v100)
+            ) |
+            (
+                (data["version"] == "1.0.1") &
+                (data["dut_type"].str.lower() == dut_v101)
+            )
+        ) &
+        (data["test_type"] == ttype) &
+        (data["passed"] == True)
+    )]
+    df = df[df.job.str.endswith(f"{topo}-{arch}")]
+    df = df[df.test_id.str.contains(
+        f"^.*[.|-]{nic}.*{itm['framesize']}-{core}-{drv}{itm['test']}-{ttype}$",
+        regex=True
+    )].sort_values(by="start_time", ignore_index=True)
+
+    return df
+
+
+def _generate_trending_traces(ttype: str, name: str, df: pd.DataFrame,
+    color: str, norm_factor: float) -> list:
+    """Generate the trending traces for the trending graph.
+
+    :param ttype: Test type (MRR, NDR, PDR).
+    :param name: The test name to be displayed as the graph title.
+    :param df: Data frame with test data.
+    :param color: The color of the trace (samples and trend line).
+    :param norm_factor: The factor used for normalization of the results to CPU
+        frequency set to Constants.NORM_FREQUENCY.
+    :type ttype: str
+    :type name: str
+    :type df: pandas.DataFrame
+    :type color: str
+    :type norm_factor: float
+    :returns: Traces (samples, trending line, anomalies)
+    :rtype: list
+    """
+
+    df = df.dropna(subset=[C.VALUE[ttype], ])
+    if df.empty:
+        return list()
+    if df.empty:
+        return list()
+
+    x_axis = df["start_time"].tolist()
+    if ttype == "pdr-lat":
+        y_data = [(itm / norm_factor) for itm in df[C.VALUE[ttype]].tolist()]
+    else:
+        y_data = [(itm * norm_factor) for itm in df[C.VALUE[ttype]].tolist()]
+
+    anomalies, trend_avg, trend_stdev = classify_anomalies(
+        {k: v for k, v in zip(x_axis, y_data)}
+    )
+
+    hover = list()
+    customdata = list()
+    for idx, (_, row) in enumerate(df.iterrows()):
+        d_type = "trex" if row["dut_type"] == "none" else row["dut_type"]
+        hover_itm = (
+            f"date: {row['start_time'].strftime('%Y-%m-%d %H:%M:%S')}<br>"
+            f"<prop> [{row[C.UNIT[ttype]]}]: {y_data[idx]:,.0f}<br>"
+            f"<stdev>"
+            f"{d_type}-ref: {row['dut_version']}<br>"
+            f"csit-ref: {row['job']}/{row['build']}<br>"
+            f"hosts: {', '.join(row['hosts'])}"
+        )
+        if ttype == "mrr":
+            stdev = (
+                f"stdev [{row['result_receive_rate_rate_unit']}]: "
+                f"{row['result_receive_rate_rate_stdev']:,.0f}<br>"
+            )
+        else:
+            stdev = ""
+        hover_itm = hover_itm.replace(
+            "<prop>", "latency" if ttype == "pdr-lat" else "average"
+        ).replace("<stdev>", stdev)
+        hover.append(hover_itm)
+        if ttype == "pdr-lat":
+            customdata.append(_get_hdrh_latencies(row, name))
+
+    hover_trend = list()
+    for avg, stdev, (_, row) in zip(trend_avg, trend_stdev, df.iterrows()):
+        d_type = "trex" if row["dut_type"] == "none" else row["dut_type"]
+        hover_itm = (
+            f"date: {row['start_time'].strftime('%Y-%m-%d %H:%M:%S')}<br>"
+            f"trend [pps]: {avg:,.0f}<br>"
+            f"stdev [pps]: {stdev:,.0f}<br>"
+            f"{d_type}-ref: {row['dut_version']}<br>"
+            f"csit-ref: {row['job']}/{row['build']}<br>"
+            f"hosts: {', '.join(row['hosts'])}"
+        )
+        if ttype == "pdr-lat":
+            hover_itm = hover_itm.replace("[pps]", "[us]")
+        hover_trend.append(hover_itm)
+
+    traces = [
+        go.Scatter(  # Samples
+            x=x_axis,
+            y=y_data,
+            name=name,
+            mode="markers",
+            marker={
+                "size": 5,
+                "color": color,
+                "symbol": "circle",
+            },
+            text=hover,
+            hoverinfo="text+name",
+            showlegend=True,
+            legendgroup=name,
+            customdata=customdata
+        ),
+        go.Scatter(  # Trend line
+            x=x_axis,
+            y=trend_avg,
+            name=name,
+            mode="lines",
+            line={
+                "shape": "linear",
+                "width": 1,
+                "color": color,
+            },
+            text=hover_trend,
+            hoverinfo="text+name",
+            showlegend=False,
+            legendgroup=name,
+        )
+    ]
+
+    if anomalies:
+        anomaly_x = list()
+        anomaly_y = list()
+        anomaly_color = list()
+        hover = list()
+        for idx, anomaly in enumerate(anomalies):
+            if anomaly in ("regression", "progression"):
+                anomaly_x.append(x_axis[idx])
+                anomaly_y.append(trend_avg[idx])
+                anomaly_color.append(C.ANOMALY_COLOR[anomaly])
+                hover_itm = (
+                    f"date: {x_axis[idx].strftime('%Y-%m-%d %H:%M:%S')}<br>"
+                    f"trend [pps]: {trend_avg[idx]:,.0f}<br>"
+                    f"classification: {anomaly}"
+                )
+                if ttype == "pdr-lat":
+                    hover_itm = hover_itm.replace("[pps]", "[us]")
+                hover.append(hover_itm)
+        anomaly_color.extend([0.0, 0.5, 1.0])
+        traces.append(
+            go.Scatter(
+                x=anomaly_x,
+                y=anomaly_y,
+                mode="markers",
+                text=hover,
+                hoverinfo="text+name",
+                showlegend=False,
+                legendgroup=name,
+                name=name,
+                marker={
+                    "size": 15,
+                    "symbol": "circle-open",
+                    "color": anomaly_color,
+                    "colorscale": C.COLORSCALE_LAT \
+                        if ttype == "pdr-lat" else C.COLORSCALE_TPUT,
+                    "showscale": True,
+                    "line": {
+                        "width": 2
+                    },
+                    "colorbar": {
+                        "y": 0.5,
+                        "len": 0.8,
+                        "title": "Circles Marking Data Classification",
+                        "titleside": "right",
+                        "tickmode": "array",
+                        "tickvals": [0.167, 0.500, 0.833],
+                        "ticktext": C.TICK_TEXT_LAT \
+                            if ttype == "pdr-lat" else C.TICK_TEXT_TPUT,
+                        "ticks": "",
+                        "ticklen": 0,
+                        "tickangle": -90,
+                        "thickness": 10
+                    }
+                }
+            )
+        )
+
+    return traces
+
+
+def graph_trending(data: pd.DataFrame, sel:dict, layout: dict,
+    normalize: bool) -> tuple:
+    """Generate the trending graph(s) - MRR, NDR, PDR and for PDR also Latences
+    (result_latency_forward_pdr_50_avg).
+
+    :param data: Data frame with test results.
+    :param sel: Selected tests.
+    :param layout: Layout of plot.ly graph.
+    :param normalize: If True, the data is normalized to CPU frquency
+        Constants.NORM_FREQUENCY.
+    :type data: pandas.DataFrame
+    :type sel: dict
+    :type layout: dict
+    :type normalize: bool
+    :returns: Trending graph(s)
+    :rtype: tuple(plotly.graph_objects.Figure, plotly.graph_objects.Figure)
+    """
+
+    if not sel:
+        return None, None
+
+    fig_tput = None
+    fig_lat = None
+    for idx, itm in enumerate(sel):
+
+        df = select_trending_data(data, itm)
+        if df is None or df.empty:
+            continue
+
+        name = "-".join((itm["dut"], itm["phy"], itm["framesize"], itm["core"],
+            itm["test"], itm["testtype"], ))
+        if normalize:
+            phy = itm["phy"].split("-")
+            topo_arch = f"{phy[0]}-{phy[1]}" if len(phy) == 4 else str()
+            norm_factor = (C.NORM_FREQUENCY / C.FREQUENCY[topo_arch]) \
+                if topo_arch else 1.0
+        else:
+            norm_factor = 1.0
+        traces = _generate_trending_traces(
+            itm["testtype"], name, df, get_color(idx), norm_factor
+        )
+        if traces:
+            if not fig_tput:
+                fig_tput = go.Figure()
+            fig_tput.add_traces(traces)
+
+        if itm["testtype"] == "pdr":
+            traces = _generate_trending_traces(
+                "pdr-lat", name, df, get_color(idx), norm_factor
+            )
+            if traces:
+                if not fig_lat:
+                    fig_lat = go.Figure()
+                fig_lat.add_traces(traces)
+
+    if fig_tput:
+        fig_tput.update_layout(layout.get("plot-trending-tput", dict()))
+    if fig_lat:
+        fig_lat.update_layout(layout.get("plot-trending-lat", dict()))
+
+    return fig_tput, fig_lat
+
+
+def graph_hdrh_latency(data: dict, layout: dict) -> go.Figure:
+    """Generate HDR Latency histogram graphs.
+
+    :param data: HDRH data.
+    :param layout: Layout of plot.ly graph.
+    :type data: dict
+    :type layout: dict
+    :returns: HDR latency Histogram.
+    :rtype: plotly.graph_objects.Figure
+    """
+
+    fig = None
+
+    traces = list()
+    for idx, (lat_name, lat_hdrh) in enumerate(data.items()):
+        try:
+            decoded = hdrh.histogram.HdrHistogram.decode(lat_hdrh)
+        except (hdrh.codec.HdrLengthException, TypeError) as err:
+            continue
+        previous_x = 0.0
+        prev_perc = 0.0
+        xaxis = list()
+        yaxis = list()
+        hovertext = list()
+        for item in decoded.get_recorded_iterator():
+            # The real value is "percentile".
+            # For 100%, we cut that down to "x_perc" to avoid
+            # infinity.
+            percentile = item.percentile_level_iterated_to
+            x_perc = min(percentile, C.PERCENTILE_MAX)
+            xaxis.append(previous_x)
+            yaxis.append(item.value_iterated_to)
+            hovertext.append(
+                f"<b>{C.GRAPH_LAT_HDRH_DESC[lat_name]}</b><br>"
+                f"Direction: {('W-E', 'E-W')[idx % 2]}<br>"
+                f"Percentile: {prev_perc:.5f}-{percentile:.5f}%<br>"
+                f"Latency: {item.value_iterated_to}uSec"
+            )
+            next_x = 100.0 / (100.0 - x_perc)
+            xaxis.append(next_x)
+            yaxis.append(item.value_iterated_to)
+            hovertext.append(
+                f"<b>{C.GRAPH_LAT_HDRH_DESC[lat_name]}</b><br>"
+                f"Direction: {('W-E', 'E-W')[idx % 2]}<br>"
+                f"Percentile: {prev_perc:.5f}-{percentile:.5f}%<br>"
+                f"Latency: {item.value_iterated_to}uSec"
+            )
+            previous_x = next_x
+            prev_perc = percentile
+
+        traces.append(
+            go.Scatter(
+                x=xaxis,
+                y=yaxis,
+                name=C.GRAPH_LAT_HDRH_DESC[lat_name],
+                mode="lines",
+                legendgroup=C.GRAPH_LAT_HDRH_DESC[lat_name],
+                showlegend=bool(idx % 2),
+                line=dict(
+                    color=get_color(int(idx/2)),
+                    dash="solid",
+                    width=1 if idx % 2 else 2
+                ),
+                hovertext=hovertext,
+                hoverinfo="text"
+            )
+        )
+    if traces:
+        fig = go.Figure()
+        fig.add_traces(traces)
+        layout_hdrh = layout.get("plot-hdrh-latency", None)
+        if lat_hdrh:
+            fig.update_layout(layout_hdrh)
+
+    return fig
diff --git a/csit.infra.dash/app/pal/trending/layout.py b/csit.infra.dash/app/pal/trending/layout.py
new file mode 100644
index 0000000000..eac02ced6f
--- /dev/null
+++ b/csit.infra.dash/app/pal/trending/layout.py
@@ -0,0 +1,1387 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Plotly Dash HTML layout override.
+"""
+
+import logging
+import pandas as pd
+import dash_bootstrap_components as dbc
+
+from flask import Flask
+from dash import dcc
+from dash import html
+from dash import callback_context, no_update, ALL
+from dash import Input, Output, State
+from dash.exceptions import PreventUpdate
+from yaml import load, FullLoader, YAMLError
+from datetime import datetime
+from copy import deepcopy
+from json import loads, JSONDecodeError
+from ast import literal_eval
+
+from ..utils.constants import Constants as C
+from ..utils.utils import show_tooltip, label, sync_checklists, list_tests, \
+    gen_new_url, generate_options
+from ..utils.url_processing import url_decode
+from ..data.data import Data
+from .graphs import graph_trending, graph_hdrh_latency, \
+    select_trending_data
+
+
+class Layout:
+    """The layout of the dash app and the callbacks.
+    """
+
+    def __init__(self, app: Flask, html_layout_file: str,
+        graph_layout_file: str, data_spec_file: str, tooltip_file: str,
+        time_period: str=None) -> None:
+        """Initialization:
+        - save the input parameters,
+        - read and pre-process the data,
+        - prepare data for the control panel,
+        - read HTML layout file,
+        - read tooltips from the tooltip file.
+
+        :param app: Flask application running the dash application.
+        :param html_layout_file: Path and name of the file specifying the HTML
+            layout of the dash application.
+        :param graph_layout_file: Path and name of the file with layout of
+            plot.ly graphs.
+        :param data_spec_file: Path and name of the file specifying the data to
+            be read from parquets for this application.
+        :param tooltip_file: Path and name of the yaml file specifying the
+            tooltips.
+        :param time_period: It defines the time period for data read from the
+            parquets in days from now back to the past.
+        :type app: Flask
+        :type html_layout_file: str
+        :type graph_layout_file: str
+        :type data_spec_file: str
+        :type tooltip_file: str
+        :type time_period: int
+        """
+
+        # Inputs
+        self._app = app
+        self._html_layout_file = html_layout_file
+        self._graph_layout_file = graph_layout_file
+        self._data_spec_file = data_spec_file
+        self._tooltip_file = tooltip_file
+        self._time_period = time_period
+
+        # Read the data:
+        data_mrr = Data(
+            data_spec_file=self._data_spec_file,
+            debug=True
+        ).read_trending_mrr(days=self._time_period)
+
+        data_ndrpdr = Data(
+            data_spec_file=self._data_spec_file,
+            debug=True
+        ).read_trending_ndrpdr(days=self._time_period)
+
+        self._data = pd.concat([data_mrr, data_ndrpdr], ignore_index=True)
+
+        data_time_period = \
+            (datetime.utcnow() - self._data["start_time"].min()).days
+        if self._time_period > data_time_period:
+            self._time_period = data_time_period
+
+
+        # Get structure of tests:
+        tbs = dict()
+        for _, row in self._data[["job", "test_id"]].drop_duplicates().\
+                iterrows():
+            lst_job = row["job"].split("-")
+            dut = lst_job[1]
+            ttype = lst_job[3]
+            tbed = "-".join(lst_job[-2:])
+            lst_test = row["test_id"].split(".")
+            if dut == "dpdk":
+                area = "dpdk"
+            else:
+                area = "-".join(lst_test[3:-2])
+            suite = lst_test[-2].replace("2n1l-", "").replace("1n1l-", "").\
+                replace("2n-", "")
+            test = lst_test[-1]
+            nic = suite.split("-")[0]
+            for drv in C.DRIVERS:
+                if drv in test:
+                    if drv == "af-xdp":
+                        driver = "af_xdp"
+                    else:
+                        driver = drv
+                    test = test.replace(f"{drv}-", "")
+                    break
+            else:
+                driver = "dpdk"
+            infra = "-".join((tbed, nic, driver))
+            lst_test = test.split("-")
+            framesize = lst_test[0]
+            core = lst_test[1] if lst_test[1] else "8C"
+            test = "-".join(lst_test[2: -1])
+
+            if tbs.get(dut, None) is None:
+                tbs[dut] = dict()
+            if tbs[dut].get(infra, None) is None:
+                tbs[dut][infra] = dict()
+            if tbs[dut][infra].get(area, None) is None:
+                tbs[dut][infra][area] = dict()
+            if tbs[dut][infra][area].get(test, None) is None:
+                tbs[dut][infra][area][test] = dict()
+                tbs[dut][infra][area][test]["core"] = list()
+                tbs[dut][infra][area][test]["frame-size"] = list()
+                tbs[dut][infra][area][test]["test-type"] = list()
+            if core.upper() not in tbs[dut][infra][area][test]["core"]:
+                tbs[dut][infra][area][test]["core"].append(core.upper())
+            if framesize.upper() not in \
+                    tbs[dut][infra][area][test]["frame-size"]:
+                tbs[dut][infra][area][test]["frame-size"].append(
+                    framesize.upper())
+            if ttype == "mrr":
+                if "MRR" not in tbs[dut][infra][area][test]["test-type"]:
+                    tbs[dut][infra][area][test]["test-type"].append("MRR")
+            elif ttype == "ndrpdr":
+                if "NDR" not in tbs[dut][infra][area][test]["test-type"]:
+                    tbs[dut][infra][area][test]["test-type"].extend(
+                        ("NDR", "PDR"))
+        self._spec_tbs = tbs
+
+        # Read from files:
+        self._html_layout = ""
+        self._graph_layout = None
+        self._tooltips = dict()
+
+        try:
+            with open(self._html_layout_file, "r") as file_read:
+                self._html_layout = file_read.read()
+        except IOError as err:
+            raise RuntimeError(
+                f"Not possible to open the file {self._html_layout_file}\n{err}"
+            )
+
+        try:
+            with open(self._graph_layout_file, "r") as file_read:
+                self._graph_layout = load(file_read, Loader=FullLoader)
+        except IOError as err:
+            raise RuntimeError(
+                f"Not possible to open the file {self._graph_layout_file}\n"
+                f"{err}"
+            )
+        except YAMLError as err:
+            raise RuntimeError(
+                f"An error occurred while parsing the specification file "
+                f"{self._graph_layout_file}\n{err}"
+            )
+
+        try:
+            with open(self._tooltip_file, "r") as file_read:
+                self._tooltips = load(file_read, Loader=FullLoader)
+        except IOError as err:
+            logging.warning(
+                f"Not possible to open the file {self._tooltip_file}\n{err}"
+            )
+        except YAMLError as err:
+            logging.warning(
+                f"An error occurred while parsing the specification file "
+                f"{self._tooltip_file}\n{err}"
+            )
+
+        # Callbacks:
+        if self._app is not None and hasattr(self, 'callbacks'):
+            self.callbacks(self._app)
+
+    @property
+    def html_layout(self):
+        return self._html_layout
+
+    @property
+    def spec_tbs(self):
+        return self._spec_tbs
+
+    @property
+    def data(self):
+        return self._data
+
+    @property
+    def layout(self):
+        return self._graph_layout
+
+    @property
+    def time_period(self):
+        return self._time_period
+
+    def add_content(self):
+        """Top level method which generated the web page.
+
+        It generates:
+        - Store for user input data,
+        - Navigation bar,
+        - Main area with control panel and ploting area.
+
+        If no HTML layout is provided, an error message is displayed instead.
+
+        :returns: The HTML div with the whole page.
+        :rtype: html.Div
+        """
+
+        if self.html_layout and self.spec_tbs:
+            return html.Div(
+                id="div-main",
+                className="small",
+                children=[
+                    dbc.Row(
+                        id="row-navbar",
+                        class_name="g-0",
+                        children=[
+                            self._add_navbar(),
+                        ]
+                    ),
+                    dcc.Loading(
+                        dbc.Offcanvas(
+                            class_name="w-50",
+                            id="offcanvas-metadata",
+                            title="Throughput And Latency",
+                            placement="end",
+                            is_open=False,
+                            children=[
+                                dbc.Row(id="metadata-tput-lat"),
+                                dbc.Row(id="metadata-hdrh-graph"),
+                            ]
+                        )
+                    ),
+                    dbc.Row(
+                        id="row-main",
+                        class_name="g-0",
+                        children=[
+                            dcc.Store(id="selected-tests"),
+                            dcc.Store(id="control-panel"),
+                            dcc.Location(id="url", refresh=False),
+                            self._add_ctrl_col(),
+                            self._add_plotting_col(),
+                        ]
+                    )
+                ]
+            )
+        else:
+            return html.Div(
+                id="div-main-error",
+                children=[
+                    dbc.Alert(
+                        [
+                            "An Error Occured",
+                        ],
+                        color="danger",
+                    ),
+                ]
+            )
+
+    def _add_navbar(self):
+        """Add nav element with navigation panel. It is placed on the top.
+
+        :returns: Navigation bar.
+        :rtype: dbc.NavbarSimple
+        """
+        return dbc.NavbarSimple(
+            id="navbarsimple-main",
+            children=[
+                dbc.NavItem(
+                    dbc.NavLink(
+                        "Continuous Performance Trending",
+                        disabled=True,
+                        external_link=True,
+                        href="#"
+                    )
+                )
+            ],
+            brand="Dashboard",
+            brand_href="/",
+            brand_external_link=True,
+            class_name="p-2",
+            fluid=True,
+        )
+
+    def _add_ctrl_col(self) -> dbc.Col:
+        """Add column with controls. It is placed on the left side.
+
+        :returns: Column with the control panel.
+        :rtype: dbc.Col
+        """
+        return dbc.Col(
+            id="col-controls",
+            children=[
+                self._add_ctrl_panel(),
+            ],
+        )
+
+    def _add_plotting_col(self) -> dbc.Col:
+        """Add column with plots and tables. It is placed on the right side.
+
+        :returns: Column with tables.
+        :rtype: dbc.Col
+        """
+        return dbc.Col(
+            id="col-plotting-area",
+            children=[
+                dcc.Loading(
+                    children=[
+                        dbc.Row(  # Throughput
+                            id="row-graph-tput",
+                            class_name="g-0 p-2",
+                            children=[
+                                C.PLACEHOLDER
+                            ]
+                        ),
+                        dbc.Row(  # Latency
+                            id="row-graph-lat",
+                            class_name="g-0 p-2",
+                            children=[
+                                C.PLACEHOLDER
+                            ]
+                        ),
+                        dbc.Row(  # Download
+                            id="row-btn-download",
+                            class_name="g-0 p-2",
+                            children=[
+                                C.PLACEHOLDER
+                            ]
+                        )
+                    ]
+                )
+            ],
+            width=9,
+        )
+
+    def _add_ctrl_panel(self) -> dbc.Row:
+        """Add control panel.
+
+        :returns: Control panel.
+        :rtype: dbc.Row
+        """
+        return dbc.Row(
+            id="row-ctrl-panel",
+            class_name="g-0 p-2",
+            children=[
+                dbc.Row(
+                    class_name="g-0",
+                    children=[
+                        dbc.InputGroup(
+                            [
+                                dbc.InputGroupText(
+                                    children=show_tooltip(self._tooltips,
+                                        "help-dut", "DUT")
+                                ),
+                                dbc.Select(
+                                    id="dd-ctrl-dut",
+                                    placeholder=(
+                                        "Select a Device under Test..."
+                                    ),
+                                    options=sorted(
+                                        [
+                                            {"label": k, "value": k} \
+                                                for k in self.spec_tbs.keys()
+                                        ],
+                                        key=lambda d: d["label"]
+                                    )
+                                )
+                            ],
+                            class_name="mb-3",
+                            size="sm",
+                        ),
+                    ]
+                ),
+                dbc.Row(
+                    class_name="g-0",
+                    children=[
+                        dbc.InputGroup(
+                            [
+                                dbc.InputGroupText(
+                                    children=show_tooltip(self._tooltips,
+                                        "help-infra", "Infra")
+                                ),
+                                dbc.Select(
+                                    id="dd-ctrl-phy",
+                                    placeholder=(
+                                        "Select a Physical Test Bed "
+                                        "Topology..."
+                                    )
+                                )
+                            ],
+                            class_name="mb-3",
+                            size="sm",
+                        ),
+                    ]
+                ),
+                dbc.Row(
+                    class_name="g-0",
+                    children=[
+                        dbc.InputGroup(
+                            [
+                                dbc.InputGroupText(
+                                    children=show_tooltip(self._tooltips,
+                                        "help-area", "Area")
+                                ),
+                                dbc.Select(
+                                    id="dd-ctrl-area",
+                                    placeholder="Select an Area...",
+                                    disabled=True,
+                                ),
+                            ],
+                            class_name="mb-3",
+                            size="sm",
+                        ),
+                    ]
+                ),
+                dbc.Row(
+                    class_name="g-0",
+                    children=[
+                        dbc.InputGroup(
+                            [
+                                dbc.InputGroupText(
+                                    children=show_tooltip(self._tooltips,
+                                        "help-test", "Test")
+                                ),
+                                dbc.Select(
+                                    id="dd-ctrl-test",
+                                    placeholder="Select a Test...",
+                                    disabled=True,
+                                ),
+                            ],
+                            class_name="mb-3",
+                            size="sm",
+                        ),
+                    ]
+                ),
+                dbc.Row(
+                    id="row-ctrl-framesize",
+                    class_name="gy-1",
+                    children=[
+                        dbc.Label(
+                            children=show_tooltip(self._tooltips,
+                                "help-framesize", "Frame Size"),
+                            class_name="p-0"
+                        ),
+                        dbc.Col(
+                            children=[
+                                dbc.Checklist(
+                                    id="cl-ctrl-framesize-all",
+                                    options=C.CL_ALL_DISABLED,
+                                    inline=True,
+                                    switch=False
+                                ),
+                            ],
+                            width=3
+                        ),
+                        dbc.Col(
+                            children=[
+                                dbc.Checklist(
+                                    id="cl-ctrl-framesize",
+                                    inline=True,
+                                    switch=False
+                                )
+                            ]
+                        )
+                    ]
+                ),
+                dbc.Row(
+                    id="row-ctrl-core",
+                    class_name="gy-1",
+                    children=[
+                        dbc.Label(
+                            children=show_tooltip(self._tooltips,
+                                "help-cores", "Number of Cores"),
+                            class_name="p-0"
+                        ),
+                        dbc.Col(
+                            children=[
+                                dbc.Checklist(
+                                    id="cl-ctrl-core-all",
+                                    options=C.CL_ALL_DISABLED,
+                                    inline=False,
+                                    switch=False
+                                )
+                            ],
+                            width=3
+                        ),
+                        dbc.Col(
+                            children=[
+                                dbc.Checklist(
+                                    id="cl-ctrl-core",
+                                    inline=True,
+                                    switch=False
+                                )
+                            ]
+                        )
+                    ]
+                ),
+                dbc.Row(
+                    id="row-ctrl-testtype",
+                    class_name="gy-1",
+                    children=[
+                        dbc.Label(
+                            children=show_tooltip(self._tooltips,
+                                "help-ttype", "Test Type"),
+                            class_name="p-0"
+                        ),
+                        dbc.Col(
+                            children=[
+                                dbc.Checklist(
+                                    id="cl-ctrl-testtype-all",
+                                    options=C.CL_ALL_DISABLED,
+                                    inline=True,
+                                    switch=False
+                                ),
+                            ],
+                            width=3
+                        ),
+                        dbc.Col(
+                            children=[
+                                dbc.Checklist(
+                                    id="cl-ctrl-testtype",
+                                    inline=True,
+                                    switch=False
+                                )
+                            ]
+                        )
+                    ]
+                ),
+                dbc.Row(
+                    id="row-ctrl-normalize",
+                    class_name="gy-1",
+                    children=[
+                        dbc.Label(
+                            children=show_tooltip(self._tooltips,
+                                "help-normalize", "Normalize"),
+                            class_name="p-0"
+                        ),
+                        dbc.Col(
+                            children=[
+                                dbc.Checklist(
+                                    id="cl-ctrl-normalize",
+                                    options=[{
+                                        "value": "normalize",
+                                        "label": (
+                                            "Normalize results to CPU"
+                                            "frequency 2GHz"
+                                        )
+                                    }],
+                                    value=[],
+                                    inline=True,
+                                    switch=False
+                                ),
+                            ]
+                        )
+                    ]
+                ),
+                dbc.Row(
+                    class_name="gy-1 p-0",
+                    children=[
+                        dbc.ButtonGroup(
+                            [
+                                dbc.Button(
+                                    id="btn-ctrl-add",
+                                    children="Add Selected",
+                                    class_name="me-1",
+                                    color="info"
+                                )
+                            ]
+                        )
+                    ]
+                ),
+                dbc.Row(
+                    id="row-card-sel-tests",
+                    class_name="gy-1",
+                    style=C.STYLE_DISABLED,
+                    children=[
+                        dbc.Label(
+                            "Selected tests",
+                            class_name="p-0"
+                        ),
+                        dbc.Checklist(
+                            class_name="overflow-auto",
+                            id="cl-selected",
+                            options=[],
+                            inline=False,
+                            style={"max-height": "12em"},
+                        )
+                    ],
+                ),
+                dbc.Row(
+                    id="row-btns-sel-tests",
+                    style=C.STYLE_DISABLED,
+                    children=[
+                        dbc.ButtonGroup(
+                            class_name="gy-2",
+                            children=[
+                                dbc.Button(
+                                    id="btn-sel-remove",
+                                    children="Remove Selected",
+                                    class_name="w-100 me-1",
+                                    color="info",
+                                    disabled=False
+                                ),
+                                dbc.Button(
+                                    id="btn-sel-remove-all",
+                                    children="Remove All",
+                                    class_name="w-100 me-1",
+                                    color="info",
+                                    disabled=False
+                                ),
+                            ]
+                        )
+                    ]
+                ),
+            ]
+        )
+
+    class ControlPanel:
+        """A class representing the control panel.
+        """
+
+        def __init__(self, panel: dict) -> None:
+            """Initialisation of the control pannel by default values. If
+            particular values are provided (parameter "panel") they are set
+            afterwards.
+
+            :param panel: Custom values to be set to the control panel.
+            :param default: Default values to be set to the control panel.
+            :type panel: dict
+            :type defaults: dict
+            """
+
+            # Defines also the order of keys
+            self._defaults = {
+                "dd-ctrl-dut-value": str(),
+                "dd-ctrl-phy-options": list(),
+                "dd-ctrl-phy-disabled": True,
+                "dd-ctrl-phy-value": str(),
+                "dd-ctrl-area-options": list(),
+                "dd-ctrl-area-disabled": True,
+                "dd-ctrl-area-value": str(),
+                "dd-ctrl-test-options": list(),
+                "dd-ctrl-test-disabled": True,
+                "dd-ctrl-test-value": str(),
+                "cl-ctrl-core-options": list(),
+                "cl-ctrl-core-value": list(),
+                "cl-ctrl-core-all-value": list(),
+                "cl-ctrl-core-all-options": C.CL_ALL_DISABLED,
+                "cl-ctrl-framesize-options": list(),
+                "cl-ctrl-framesize-value": list(),
+                "cl-ctrl-framesize-all-value": list(),
+                "cl-ctrl-framesize-all-options": C.CL_ALL_DISABLED,
+                "cl-ctrl-testtype-options": list(),
+                "cl-ctrl-testtype-value": list(),
+                "cl-ctrl-testtype-all-value": list(),
+                "cl-ctrl-testtype-all-options": C.CL_ALL_DISABLED,
+                "btn-ctrl-add-disabled": True,
+                "cl-normalize-value": list(),
+                "cl-selected-options": list()
+            }
+
+            self._panel = deepcopy(self._defaults)
+            if panel:
+                for key in self._defaults:
+                    self._panel[key] = panel[key]
+
+        @property
+        def defaults(self) -> dict:
+            return self._defaults
+
+        @property
+        def panel(self) -> dict:
+            return self._panel
+
+        def set(self, kwargs: dict) -> None:
+            """Set the values of the Control panel.
+
+            :param kwargs: key - value pairs to be set.
+            :type kwargs: dict
+            :raises KeyError: If the key in kwargs is not present in the Control
+                panel.
+            """
+            for key, val in kwargs.items():
+                if key in self._panel:
+                    self._panel[key] = val
+                else:
+                    raise KeyError(f"The key {key} is not defined.")
+
+        def get(self, key: str) -> any:
+            """Returns the value of a key from the Control panel.
+
+            :param key: The key which value should be returned.
+            :type key: str
+            :returns: The value of the key.
+            :rtype: any
+            :raises KeyError: If the key in kwargs is not present in the Control
+                panel.
+            """
+            return self._panel[key]
+
+        def values(self) -> tuple:
+            """Returns the values from the Control panel as a list.
+
+            :returns: The values from the Control panel.
+            :rtype: list
+            """
+            return tuple(self._panel.values())
+
+    def callbacks(self, app):
+        """Callbacks for the whole application.
+
+        :param app: The application.
+        :type app: Flask
+        """
+
+        def _generate_plotting_area(figs: tuple, url: str) -> tuple:
+            """Generate the plotting area with all its content.
+
+            :param figs: Figures to be placed in the plotting area.
+            :param utl: The URL to be placed in the plotting area bellow the
+                tables.
+            :type figs: tuple of plotly.graph_objects.Figure
+            :type url: str
+            :returns: tuple of elements to be shown in the plotting area.
+            :rtype: tuple(dcc.Graph, dcc.Graph, list(dbc.Col, dbc.Col))
+            """
+
+            (fig_tput, fig_lat) = figs
+
+            row_fig_tput = C.PLACEHOLDER
+            row_fig_lat = C.PLACEHOLDER
+            row_btn_dwnld = C.PLACEHOLDER
+
+            if fig_tput:
+                row_fig_tput = [
+                    dcc.Graph(
+                        id={"type": "graph", "index": "tput"},
+                        figure=fig_tput
+                    )
+                ]
+                row_btn_dwnld = [
+                    dbc.Col(  # Download
+                        width=2,
+                        children=[
+                            dcc.Loading(children=[
+                                dbc.Button(
+                                    id="btn-download-data",
+                                    children=show_tooltip(self._tooltips,
+                                        "help-download", "Download Data"),
+                                    class_name="me-1",
+                                    color="info"
+                                ),
+                                dcc.Download(id="download-data")
+                            ]),
+                        ]
+                    ),
+                    dbc.Col(  # Show URL
+                        width=10,
+                        children=[
+                            dbc.InputGroup(
+                                class_name="me-1",
+                                children=[
+                                    dbc.InputGroupText(
+                                        style=C.URL_STYLE,
+                                        children=show_tooltip(self._tooltips,
+                                            "help-url", "URL", "input-url")
+                                    ),
+                                    dbc.Input(
+                                        id="input-url",
+                                        readonly=True,
+                                        type="url",
+                                        style=C.URL_STYLE,
+                                        value=url
+                                    )
+                                ]
+                            )
+                        ]
+                    )
+                ]
+            if fig_lat:
+                row_fig_lat = [
+                    dcc.Graph(
+                        id={"type": "graph", "index": "lat"},
+                        figure=fig_lat
+                    )
+                ]
+
+            return row_fig_tput, row_fig_lat, row_btn_dwnld
+
+        @app.callback(
+            Output("control-panel", "data"),  # Store
+            Output("selected-tests", "data"),  # Store
+            Output("row-graph-tput", "children"),
+            Output("row-graph-lat", "children"),
+            Output("row-btn-download", "children"),
+            Output("row-card-sel-tests", "style"),
+            Output("row-btns-sel-tests", "style"),
+            Output("dd-ctrl-dut", "value"),
+            Output("dd-ctrl-phy", "options"),
+            Output("dd-ctrl-phy", "disabled"),
+            Output("dd-ctrl-phy", "value"),
+            Output("dd-ctrl-area", "options"),
+            Output("dd-ctrl-area", "disabled"),
+            Output("dd-ctrl-area", "value"),
+            Output("dd-ctrl-test", "options"),
+            Output("dd-ctrl-test", "disabled"),
+            Output("dd-ctrl-test", "value"),
+            Output("cl-ctrl-core", "options"),
+            Output("cl-ctrl-core", "value"),
+            Output("cl-ctrl-core-all", "value"),
+            Output("cl-ctrl-core-all", "options"),
+            Output("cl-ctrl-framesize", "options"),
+            Output("cl-ctrl-framesize", "value"),
+            Output("cl-ctrl-framesize-all", "value"),
+            Output("cl-ctrl-framesize-all", "options"),
+            Output("cl-ctrl-testtype", "options"),
+            Output("cl-ctrl-testtype", "value"),
+            Output("cl-ctrl-testtype-all", "value"),
+            Output("cl-ctrl-testtype-all", "options"),
+            Output("btn-ctrl-add", "disabled"),
+            Output("cl-ctrl-normalize", "value"),
+            Output("cl-selected", "options"),  # User selection
+            State("control-panel", "data"),  # Store
+            State("selected-tests", "data"),  # Store
+            State("cl-selected", "value"),  # User selection
+            Input("dd-ctrl-dut", "value"),
+            Input("dd-ctrl-phy", "value"),
+            Input("dd-ctrl-area", "value"),
+            Input("dd-ctrl-test", "value"),
+            Input("cl-ctrl-core", "value"),
+            Input("cl-ctrl-core-all", "value"),
+            Input("cl-ctrl-framesize", "value"),
+            Input("cl-ctrl-framesize-all", "value"),
+            Input("cl-ctrl-testtype", "value"),
+            Input("cl-ctrl-testtype-all", "value"),
+            Input("cl-ctrl-normalize", "value"),
+            Input("btn-ctrl-add", "n_clicks"),
+            Input("btn-sel-remove", "n_clicks"),
+            Input("btn-sel-remove-all", "n_clicks"),
+            Input("url", "href")
+        )
+        def _update_ctrl_panel(cp_data: dict, store_sel: list, list_sel: list,
+            dd_dut: str, dd_phy: str, dd_area: str, dd_test: str, cl_core: list,
+            cl_core_all: list, cl_framesize: list, cl_framesize_all: list,
+            cl_testtype: list, cl_testtype_all: list, cl_normalize: list,
+            btn_add: int, btn_remove: int,
+            btn_remove_all: int, href: str) -> tuple:
+            """Update the application when the event is detected.
+
+            :param cp_data: Current status of the control panel stored in
+                browser.
+            :param store_sel: List of tests selected by user stored in the
+                browser.
+            :param list_sel: List of tests selected by the user shown in the
+                checklist.
+            :param dd_dut: Input - DUTs.
+            :param dd_phy: Input - topo- arch-nic-driver.
+            :param dd_area: Input - Tested area.
+            :param dd_test: Input - Test.
+            :param cl_core: Input - Number of cores.
+            :param cl_core_all: Input - All numbers of cores.
+            :param cl_framesize: Input - Frame sizes.
+            :param cl_framesize_all: Input - All frame sizes.
+            :param cl_testtype: Input - Test type (NDR, PDR, MRR).
+            :param cl_testtype_all: Input - All test types.
+            :param cl_normalize: Input - Normalize the results.
+            :param btn_add: Input - Button "Add Selected" tests.
+            :param btn_remove: Input - Button "Remove selected" tests.
+            :param btn_remove_all: Input - Button "Remove All" tests.
+            :param href: Input - The URL provided by the browser.
+            :type cp_data: dict
+            :type store_sel: list
+            :type list_sel: list
+            :type dd_dut: str
+            :type dd_phy: str
+            :type dd_area: str
+            :type dd_test: str
+            :type cl_core: list
+            :type cl_core_all: list
+            :type cl_framesize: list
+            :type cl_framesize_all: list
+            :type cl_testtype: list
+            :type cl_testtype_all: list
+            :type cl_normalize: list
+            :type btn_add: int
+            :type btn_remove: int
+            :type btn_remove_all: int
+            :type href: str
+            :returns: New values for web page elements.
+            :rtype: tuple
+            """
+
+            ctrl_panel = self.ControlPanel(cp_data)
+            norm = cl_normalize
+
+            # Parse the url:
+            parsed_url = url_decode(href)
+            if parsed_url:
+                url_params = parsed_url["params"]
+            else:
+                url_params = None
+
+            row_fig_tput = no_update
+            row_fig_lat = no_update
+            row_btn_dwnld = no_update
+            row_card_sel_tests = no_update
+            row_btns_sel_tests = no_update
+
+            trigger_id = callback_context.triggered[0]["prop_id"].split(".")[0]
+
+            if trigger_id == "dd-ctrl-dut":
+                try:
+                    options = \
+                        generate_options(sorted(self.spec_tbs[dd_dut].keys()))
+                    disabled = False
+                except KeyError:
+                    options = list()
+                    disabled = True
+                ctrl_panel.set({
+                    "dd-ctrl-dut-value": dd_dut,
+                    "dd-ctrl-phy-value": str(),
+                    "dd-ctrl-phy-options": options,
+                    "dd-ctrl-phy-disabled": disabled,
+                    "dd-ctrl-area-value": str(),
+                    "dd-ctrl-area-options": list(),
+                    "dd-ctrl-area-disabled": True,
+                    "dd-ctrl-test-value": str(),
+                    "dd-ctrl-test-options": list(),
+                    "dd-ctrl-test-disabled": True,
+                    "cl-ctrl-core-options": list(),
+                    "cl-ctrl-core-value": list(),
+                    "cl-ctrl-core-all-value": list(),
+                    "cl-ctrl-core-all-options": C.CL_ALL_DISABLED,
+                    "cl-ctrl-framesize-options": list(),
+                    "cl-ctrl-framesize-value": list(),
+                    "cl-ctrl-framesize-all-value": list(),
+                    "cl-ctrl-framesize-all-options": C.CL_ALL_DISABLED,
+                    "cl-ctrl-testtype-options": list(),
+                    "cl-ctrl-testtype-value": list(),
+                    "cl-ctrl-testtype-all-value": list(),
+                    "cl-ctrl-testtype-all-options": C.CL_ALL_DISABLED,
+                })
+            elif trigger_id == "dd-ctrl-phy":
+                try:
+                    dut = ctrl_panel.get("dd-ctrl-dut-value")
+                    phy = self.spec_tbs[dut][dd_phy]
+                    options = [{"label": label(v), "value": v} \
+                        for v in sorted(phy.keys())]
+                    disabled = False
+                except KeyError:
+                    options = list()
+                    disabled = True
+                ctrl_panel.set({
+                    "dd-ctrl-phy-value": dd_phy,
+                    "dd-ctrl-area-value": str(),
+                    "dd-ctrl-area-options": options,
+                    "dd-ctrl-area-disabled": disabled,
+                    "dd-ctrl-test-value": str(),
+                    "dd-ctrl-test-options": list(),
+                    "dd-ctrl-test-disabled": True,
+                    "cl-ctrl-core-options": list(),
+                    "cl-ctrl-core-value": list(),
+                    "cl-ctrl-core-all-value": list(),
+                    "cl-ctrl-core-all-options": C.CL_ALL_DISABLED,
+                    "cl-ctrl-framesize-options": list(),
+                    "cl-ctrl-framesize-value": list(),
+                    "cl-ctrl-framesize-all-value": list(),
+                    "cl-ctrl-framesize-all-options": C.CL_ALL_DISABLED,
+                    "cl-ctrl-testtype-options": list(),
+                    "cl-ctrl-testtype-value": list(),
+                    "cl-ctrl-testtype-all-value": list(),
+                    "cl-ctrl-testtype-all-options": C.CL_ALL_DISABLED,
+                })
+            elif trigger_id == "dd-ctrl-area":
+                try:
+                    dut = ctrl_panel.get("dd-ctrl-dut-value")
+                    phy = ctrl_panel.get("dd-ctrl-phy-value")
+                    area = self.spec_tbs[dut][phy][dd_area]
+                    options = generate_options(sorted(area.keys()))
+                    disabled = False
+                except KeyError:
+                    options = list()
+                    disabled = True
+                ctrl_panel.set({
+                    "dd-ctrl-area-value": dd_area,
+                    "dd-ctrl-test-value": str(),
+                    "dd-ctrl-test-options": options,
+                    "dd-ctrl-test-disabled": disabled,
+                    "cl-ctrl-core-options": list(),
+                    "cl-ctrl-core-value": list(),
+                    "cl-ctrl-core-all-value": list(),
+                    "cl-ctrl-core-all-options": C.CL_ALL_DISABLED,
+                    "cl-ctrl-framesize-options": list(),
+                    "cl-ctrl-framesize-value": list(),
+                    "cl-ctrl-framesize-all-value": list(),
+                    "cl-ctrl-framesize-all-options": C.CL_ALL_DISABLED,
+                    "cl-ctrl-testtype-options": list(),
+                    "cl-ctrl-testtype-value": list(),
+                    "cl-ctrl-testtype-all-value": list(),
+                    "cl-ctrl-testtype-all-options": C.CL_ALL_DISABLED,
+                })
+            elif trigger_id == "dd-ctrl-test":
+                dut = ctrl_panel.get("dd-ctrl-dut-value")
+                phy = ctrl_panel.get("dd-ctrl-phy-value")
+                area = ctrl_panel.get("dd-ctrl-area-value")
+                if all((dut, phy, area, dd_test, )):
+                    test = self.spec_tbs[dut][phy][area][dd_test]
+                    ctrl_panel.set({
+                        "dd-ctrl-test-value": dd_test,
+                        "cl-ctrl-core-options": \
+                            generate_options(sorted(test["core"])),
+                        "cl-ctrl-core-value": list(),
+                        "cl-ctrl-core-all-value": list(),
+                        "cl-ctrl-core-all-options": C.CL_ALL_ENABLED,
+                        "cl-ctrl-framesize-options": \
+                            generate_options(sorted(test["frame-size"])),
+                        "cl-ctrl-framesize-value": list(),
+                        "cl-ctrl-framesize-all-value": list(),
+                        "cl-ctrl-framesize-all-options": C.CL_ALL_ENABLED,
+                        "cl-ctrl-testtype-options": \
+                            generate_options(sorted(test["test-type"])),
+                        "cl-ctrl-testtype-value": list(),
+                        "cl-ctrl-testtype-all-value": list(),
+                        "cl-ctrl-testtype-all-options": C.CL_ALL_ENABLED,
+                    })
+            elif trigger_id == "cl-ctrl-core":
+                val_sel, val_all = sync_checklists(
+                    options=ctrl_panel.get("cl-ctrl-core-options"),
+                    sel=cl_core,
+                    all=list(),
+                    id=""
+                )
+                ctrl_panel.set({
+                    "cl-ctrl-core-value": val_sel,
+                    "cl-ctrl-core-all-value": val_all,
+                })
+            elif trigger_id == "cl-ctrl-core-all":
+                val_sel, val_all = sync_checklists(
+                    options = ctrl_panel.get("cl-ctrl-core-options"),
+                    sel=list(),
+                    all=cl_core_all,
+                    id="all"
+                )
+                ctrl_panel.set({
+                    "cl-ctrl-core-value": val_sel,
+                    "cl-ctrl-core-all-value": val_all,
+                })
+            elif trigger_id == "cl-ctrl-framesize":
+                val_sel, val_all = sync_checklists(
+                    options = ctrl_panel.get("cl-ctrl-framesize-options"),
+                    sel=cl_framesize,
+                    all=list(),
+                    id=""
+                )
+                ctrl_panel.set({
+                    "cl-ctrl-framesize-value": val_sel,
+                    "cl-ctrl-framesize-all-value": val_all,
+                })
+            elif trigger_id == "cl-ctrl-framesize-all":
+                val_sel, val_all = sync_checklists(
+                    options = ctrl_panel.get("cl-ctrl-framesize-options"),
+                    sel=list(),
+                    all=cl_framesize_all,
+                    id="all"
+                )
+                ctrl_panel.set({
+                    "cl-ctrl-framesize-value": val_sel,
+                    "cl-ctrl-framesize-all-value": val_all,
+                })
+            elif trigger_id == "cl-ctrl-testtype":
+                val_sel, val_all = sync_checklists(
+                    options = ctrl_panel.get("cl-ctrl-testtype-options"),
+                    sel=cl_testtype,
+                    all=list(),
+                    id=""
+                )
+                ctrl_panel.set({
+                    "cl-ctrl-testtype-value": val_sel,
+                    "cl-ctrl-testtype-all-value": val_all,
+                })
+            elif trigger_id == "cl-ctrl-testtype-all":
+                val_sel, val_all = sync_checklists(
+                    options = ctrl_panel.get("cl-ctrl-testtype-options"),
+                    sel=list(),
+                    all=cl_testtype_all,
+                    id="all"
+                )
+                ctrl_panel.set({
+                    "cl-ctrl-testtype-value": val_sel,
+                    "cl-ctrl-testtype-all-value": val_all,
+                })
+            elif trigger_id == "btn-ctrl-add":
+                _ = btn_add
+                dut = ctrl_panel.get("dd-ctrl-dut-value")
+                phy = ctrl_panel.get("dd-ctrl-phy-value")
+                area = ctrl_panel.get("dd-ctrl-area-value")
+                test = ctrl_panel.get("dd-ctrl-test-value")
+                cores = ctrl_panel.get("cl-ctrl-core-value")
+                framesizes = ctrl_panel.get("cl-ctrl-framesize-value")
+                testtypes = ctrl_panel.get("cl-ctrl-testtype-value")
+                # Add selected test to the list of tests in store:
+                if all((dut, phy, area, test, cores, framesizes, testtypes)):
+                    if store_sel is None:
+                        store_sel = list()
+                    for core in cores:
+                        for framesize in framesizes:
+                            for ttype in testtypes:
+                                if dut == "trex":
+                                    core = str()
+                                tid = "-".join((
+                                    dut, phy.replace('af_xdp', 'af-xdp'), area,
+                                    framesize.lower(), core.lower(), test,
+                                    ttype.lower()
+                                ))
+                                if tid not in [itm["id"] for itm in store_sel]:
+                                    store_sel.append({
+                                        "id": tid,
+                                        "dut": dut,
+                                        "phy": phy,
+                                        "area": area,
+                                        "test": test,
+                                        "framesize": framesize.lower(),
+                                        "core": core.lower(),
+                                        "testtype": ttype.lower()
+                                    })
+                    store_sel = sorted(store_sel, key=lambda d: d["id"])
+                    row_card_sel_tests = C.STYLE_ENABLED
+                    row_btns_sel_tests = C.STYLE_ENABLED
+                    if C.CLEAR_ALL_INPUTS:
+                        ctrl_panel.set(ctrl_panel.defaults)
+            elif trigger_id == "btn-sel-remove-all":
+                _ = btn_remove_all
+                row_fig_tput = C.PLACEHOLDER
+                row_fig_lat = C.PLACEHOLDER
+                row_btn_dwnld = C.PLACEHOLDER
+                row_card_sel_tests = C.STYLE_DISABLED
+                row_btns_sel_tests = C.STYLE_DISABLED
+                store_sel = list()
+                ctrl_panel.set({"cl-selected-options": list()})
+            elif trigger_id == "btn-sel-remove":
+                _ = btn_remove
+                if list_sel:
+                    new_store_sel = list()
+                    for item in store_sel:
+                        if item["id"] not in list_sel:
+                            new_store_sel.append(item)
+                    store_sel = new_store_sel
+            elif trigger_id == "url":
+                if url_params:
+                    try:
+                        store_sel = literal_eval(url_params["store_sel"][0])
+                        norm = literal_eval(url_params["norm"][0])
+                    except (KeyError, IndexError):
+                        pass
+                    if store_sel:
+                        row_card_sel_tests = C.STYLE_ENABLED
+                        row_btns_sel_tests = C.STYLE_ENABLED
+                        last_test = store_sel[-1]
+                        test = self.spec_tbs[last_test["dut"]]\
+                            [last_test["phy"]][last_test["area"]]\
+                                [last_test["test"]]
+                        ctrl_panel.set({
+                            "dd-ctrl-dut-value": last_test["dut"],
+                            "dd-ctrl-phy-value": last_test["phy"],
+                            "dd-ctrl-phy-options": generate_options(sorted(
+                                self.spec_tbs[last_test["dut"]].keys())),
+                            "dd-ctrl-phy-disabled": False,
+                            "dd-ctrl-area-value": last_test["area"],
+                            "dd-ctrl-area-options": [
+                                {"label": label(v), "value": v} \
+                                    for v in sorted(
+                                        self.spec_tbs[last_test["dut"]]\
+                                            [last_test["phy"]].keys())
+                            ],
+                            "dd-ctrl-area-disabled": False,
+                            "dd-ctrl-test-value": last_test["test"],
+                            "dd-ctrl-test-options": generate_options(sorted(
+                                self.spec_tbs[last_test["dut"]]\
+                                    [last_test["phy"]]\
+                                        [last_test["area"]].keys())),
+                            "dd-ctrl-test-disabled": False,
+                            "cl-ctrl-core-options": generate_options(sorted(
+                                test["core"])),
+                            "cl-ctrl-core-value": [last_test["core"].upper(), ],
+                            "cl-ctrl-core-all-value": list(),
+                            "cl-ctrl-core-all-options": C.CL_ALL_ENABLED,
+                            "cl-ctrl-framesize-options": generate_options(
+                                sorted(test["frame-size"])),
+                            "cl-ctrl-framesize-value": \
+                                [last_test["framesize"].upper(), ],
+                            "cl-ctrl-framesize-all-value": list(),
+                            "cl-ctrl-framesize-all-options": C.CL_ALL_ENABLED,
+                            "cl-ctrl-testtype-options": generate_options(sorted(
+                                test["test-type"])),
+                            "cl-ctrl-testtype-value": \
+                                [last_test["testtype"].upper(), ],
+                            "cl-ctrl-testtype-all-value": list(),
+                            "cl-ctrl-testtype-all-options": C.CL_ALL_ENABLED
+                        })
+
+            if trigger_id in ("btn-ctrl-add", "url", "btn-sel-remove",
+                    "cl-ctrl-normalize"):
+                if store_sel:
+                    row_fig_tput, row_fig_lat, row_btn_dwnld = \
+                        _generate_plotting_area(
+                            graph_trending(self.data, store_sel, self.layout,
+                                bool(norm)),
+                            gen_new_url(
+                                parsed_url,
+                                {
+                                    "store_sel": store_sel,
+                                    "norm": norm
+                                }
+                            )
+                        )
+                    ctrl_panel.set({
+                        "cl-selected-options": list_tests(store_sel)
+                    })
+                else:
+                    row_fig_tput = C.PLACEHOLDER
+                    row_fig_lat = C.PLACEHOLDER
+                    row_btn_dwnld = C.PLACEHOLDER
+                    row_card_sel_tests = C.STYLE_DISABLED
+                    row_btns_sel_tests = C.STYLE_DISABLED
+                    store_sel = list()
+                    ctrl_panel.set({"cl-selected-options": list()})
+
+            if ctrl_panel.get("cl-ctrl-core-value") and \
+                    ctrl_panel.get("cl-ctrl-framesize-value") and \
+                    ctrl_panel.get("cl-ctrl-testtype-value"):
+                disabled = False
+            else:
+                disabled = True
+            ctrl_panel.set({
+                "btn-ctrl-add-disabled": disabled,
+                "cl-normalize-value": norm
+            })
+
+            ret_val = [
+                ctrl_panel.panel, store_sel,
+                row_fig_tput, row_fig_lat, row_btn_dwnld,
+                row_card_sel_tests, row_btns_sel_tests
+            ]
+            ret_val.extend(ctrl_panel.values())
+            return ret_val
+
+        @app.callback(
+            Output("metadata-tput-lat", "children"),
+            Output("metadata-hdrh-graph", "children"),
+            Output("offcanvas-metadata", "is_open"),
+            Input({"type": "graph", "index": ALL}, "clickData"),
+            prevent_initial_call=True
+        )
+        def _show_metadata_from_graphs(graph_data: dict) -> tuple:
+            """Generates the data for the offcanvas displayed when a particular
+            point in a graph is clicked on.
+
+            :param graph_data: The data from the clicked point in the graph.
+            :type graph_data: dict
+            :returns: The data to be displayed on the offcanvas and the
+                information to show the offcanvas.
+            :rtype: tuple(list, list, bool)
+            """
+            try:
+                trigger_id = loads(
+                    callback_context.triggered[0]["prop_id"].split(".")[0]
+                )["index"]
+                idx = 0 if trigger_id == "tput" else 1
+                graph_data = graph_data[idx]["points"][0]
+            except (JSONDecodeError, IndexError, KeyError, ValueError,
+                    TypeError):
+                raise PreventUpdate
+
+            metadata = no_update
+            graph = list()
+
+            children = [
+                dbc.ListGroupItem(
+                    [dbc.Badge(x.split(":")[0]), x.split(": ")[1]]
+                ) for x in graph_data.get("text", "").split("<br>")
+            ]
+            if trigger_id == "tput":
+                title = "Throughput"
+            elif trigger_id == "lat":
+                title = "Latency"
+                hdrh_data = graph_data.get("customdata", None)
+                if hdrh_data:
+                    graph = [dbc.Card(
+                        class_name="gy-2 p-0",
+                        children=[
+                            dbc.CardHeader(hdrh_data.pop("name")),
+                            dbc.CardBody(children=[
+                                dcc.Graph(
+                                    id="hdrh-latency-graph",
+                                    figure=graph_hdrh_latency(
+                                        hdrh_data, self.layout
+                                    )
+                                )
+                            ])
+                        ])
+                    ]
+            metadata = [
+                dbc.Card(
+                    class_name="gy-2 p-0",
+                    children=[
+                        dbc.CardHeader(children=[
+                            dcc.Clipboard(
+                                target_id="tput-lat-metadata",
+                                title="Copy",
+                                style={"display": "inline-block"}
+                            ),
+                            title
+                        ]),
+                        dbc.CardBody(
+                            id="tput-lat-metadata",
+                            class_name="p-0",
+                            children=[dbc.ListGroup(children, flush=True), ]
+                        )
+                    ]
+                )
+            ]
+
+            return metadata, graph, True
+
+        @app.callback(
+            Output("download-data", "data"),
+            State("selected-tests", "data"),
+            Input("btn-download-data", "n_clicks"),
+            prevent_initial_call=True
+        )
+        def _download_data(store_sel, n_clicks):
+            """Download the data
+
+            :param store_sel: List of tests selected by user stored in the
+                browser.
+            :param n_clicks: Number of clicks on the button "Download".
+            :type store_sel: list
+            :type n_clicks: int
+            :returns: dict of data frame content (base64 encoded) and meta data
+                used by the Download component.
+            :rtype: dict
+            """
+
+            if not n_clicks:
+                raise PreventUpdate
+
+            if not store_sel:
+                raise PreventUpdate
+
+            df = pd.DataFrame()
+            for itm in store_sel:
+                sel_data = select_trending_data(self.data, itm)
+                if sel_data is None:
+                    continue
+                df = pd.concat([df, sel_data], ignore_index=True)
+
+            return dcc.send_data_frame(df.to_csv, C.TREND_DOWNLOAD_FILE_NAME)
diff --git a/csit.infra.dash/app/pal/trending/layout.yaml b/csit.infra.dash/app/pal/trending/layout.yaml
new file mode 100644
index 0000000000..1beb5226b1
--- /dev/null
+++ b/csit.infra.dash/app/pal/trending/layout.yaml
@@ -0,0 +1,129 @@
+plot-trending-tput:
+  autosize: True
+  showlegend: True
+  yaxis:
+    showticklabels: True
+    tickformat: ".3s"
+    title: "Throughput [pps]"
+    hoverformat: ".5s"
+    gridcolor: "rgb(238, 238, 238)"
+    linecolor: "rgb(238, 238, 238)"
+    showline: True
+    zeroline: False
+    tickcolor: "rgb(238, 238, 238)"
+    linewidth: 1
+    showgrid: True
+  xaxis:
+    title: 'Date [MMDD]'
+    type: "date"
+    autorange: True
+    fixedrange: False
+    showgrid: True
+    gridcolor: "rgb(238, 238, 238)"
+    showline: True
+    linecolor: "rgb(238, 238, 238)"
+    zeroline: False
+    linewidth: 1
+    showticklabels: True
+    tickcolor: "rgb(238, 238, 238)"
+    tickmode: "auto"
+    tickformat: "%m%d"
+  margin:
+    r: 20
+    b: 0
+    t: 5
+    l: 70
+  legend:
+    orientation: "h"
+    y: -0.18
+    xanchor: "auto"
+    traceorder: "normal"
+    bordercolor: "rgb(238, 238, 238)"
+  paper_bgcolor: "#fff"
+  plot_bgcolor: "#fff"
+  hoverlabel:
+    namelength: -1
+
+plot-trending-lat:
+  autosize: True
+  showlegend: True
+  yaxis:
+    showticklabels: True
+    tickformat: ".3s"
+    title: "Average Latency at 50% PDR [us]"
+    hoverformat: ".5s"
+    gridcolor: "rgb(238, 238, 238)"
+    linecolor: "rgb(238, 238, 238)"
+    showline: True
+    zeroline: False
+    tickcolor: "rgb(238, 238, 238)"
+    linewidth: 1
+    showgrid: True
+  xaxis:
+    title: 'Date [MMDD]'
+    type: "date"
+    autorange: True
+    fixedrange: False
+    showgrid: True
+    gridcolor: "rgb(238, 238, 238)"
+    showline: True
+    linecolor: "rgb(238, 238, 238)"
+    zeroline: False
+    linewidth: 1
+    showticklabels: True
+    tickcolor: "rgb(238, 238, 238)"
+    tickmode: "auto"
+    tickformat: "%m%d"
+  margin:
+    r: 20
+    b: 0
+    t: 5
+    l: 70
+  legend:
+    orientation: "h"
+    y: -0.18
+    xanchor: "auto"
+    traceorder: "normal"
+    bordercolor: "rgb(238, 238, 238)"
+  paper_bgcolor: "#fff"
+  plot_bgcolor: "#fff"
+  hoverlabel:
+    namelength: -1
+
+plot-hdrh-latency:
+  showlegend: True
+  legend:
+    traceorder: "normal"
+    orientation: "h"
+    xanchor: "left"
+    yanchor: "top"
+    x: 0
+    y: -0.25
+    bgcolor: "rgba(255, 255, 255, 0)"
+    bordercolor: "rgba(255, 255, 255, 0)"
+  xaxis:
+    type: "log"
+    title: "Percentile [%]"
+    autorange: False
+    fixedrange: True
+    gridcolor: "rgb(230, 230, 230)"
+    linecolor: "rgb(220, 220, 220)"
+    linewidth: 1
+    showgrid: True
+    showline: True
+    showticklabels: True
+    tickcolor: "rgb(220, 220, 220)"
+    tickvals: [1, 2, 1e1, 20, 1e2, 1e3, 1e4, 1e5, 1e6]
+    ticktext: [0, 50, 90, 95, 99, 99.9, 99.99, 99.999, 99.9999]
+  yaxis:
+    title: "One-Way Latency per Direction [us]"
+    gridcolor: "rgb(230, 230, 230)"
+    linecolor: "rgb(220, 220, 220)"
+    linewidth: 1
+    showgrid: True
+    showline: True
+    showticklabels: True
+    tickcolor: "rgb(220, 220, 220)"
+  autosize: True
+  paper_bgcolor: "white"
+  plot_bgcolor: "white"
diff --git a/csit.infra.dash/app/pal/trending/trending.py b/csit.infra.dash/app/pal/trending/trending.py
new file mode 100644
index 0000000000..af1dc79722
--- /dev/null
+++ b/csit.infra.dash/app/pal/trending/trending.py
@@ -0,0 +1,48 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Instantiate the Trending Dash application.
+"""
+import dash
+
+from ..utils.constants import Constants as C
+from .layout import Layout
+
+
+def init_trending(server, time_period=None):
+    """Create a Plotly Dash dashboard.
+
+    :param server: Flask server.
+    :type server: Flask
+    :returns: Dash app server.
+    :rtype: Dash
+    """
+
+    dash_app = dash.Dash(
+        server=server,
+        routes_pathname_prefix=C.TREND_ROUTES_PATHNAME_PREFIX,
+        external_stylesheets=C.EXTERNAL_STYLESHEETS
+    )
+
+    layout = Layout(
+        app=dash_app,
+        html_layout_file=C.TREND_HTML_LAYOUT_FILE,
+        graph_layout_file=C.TREND_GRAPH_LAYOUT_FILE,
+        data_spec_file=C.DATA_SPEC_FILE,
+        tooltip_file=C.TOOLTIP_FILE,
+        time_period=time_period
+    )
+    dash_app.index_string = layout.html_layout
+    dash_app.layout = layout.add_content()
+
+    return dash_app.server