The number of collectors depends on the tools your team uses for source data, like GitLab or Jira. For each domain (e.g., a Jira board or GitLab instance), you need one collector.
### How many collectors do I need?
The number of collectors is determined by the number of domains. For example, two running instances of a gitlab-scm-collector may require two instances of the GitLab collector. For details refer to the [Co
The number of collectors is determined by the number of domains. For example, two running instances of GitLab might require two instances of the GitLab SCM Collector if you want to track SCM data (commits, branches, merge requests) for both. For details refer to the [Collector Environmental Variables](#collector-environmental-variables) section below.
