Every department at GitLab has Key Performance Indicators (KPIs). Avoid the term metric where we can be more explicit. Use KPI instead. A department's KPIs are owned by the respective member of e-group.
The KPI definition should be in the most relevant part of the handbook which is organized by function and results. In the definition, it should mention what the canonical source is for this indicator. Where there are formulas include those as well. Goals related to KPIs should co-exist with the definition. For example, "Wider community contributions per release" should be in the Community Relations part of the handbook and "Average days to hire" should be in the Recruiting part of the handbook.
The data team maintains a list of GitLab KPIs and links to where they are defined.
A KPI or metric consists of multiple things:
In the doc 'GitLab Metrics at IPO' are the KPIs that we may share publicly. All KPIs have a public definition, goal, and job family links. The actual performance an various estimates can be: