# Headers for collectd plugins These headers are required for plugin development but are not shipped with the `collectd` Ubuntu 20.04 package (as of May 2021): * [common.h](https://github.com/collectd/collectd/blob/main/src/utils/common/common.h) * [plugin.h](https://github.com/collectd/collectd/blob/main/src/daemon/plugin.h) * [meta_data.h](https://github.com/collectd/collectd/blob/main/src/utils/metadata/meta_data.h) Related issues: * [GitHub](https://github.com/collectd/collectd/issues/3881) * [Ubuntu](https://bugs.launchpad.net/ubuntu/+source/collectd/+bug/1929079)