ActionData.actions_created
The total number of actions of this type registered during the build.
ActionData.actions_executed
The total number of actions of this type executed during the build. As above, includes remote cache hits but excludes local action cache hits.
ActionData.first_started_ms
When the first action of this type started being executed, in milliseconds from the epoch.
ActionData.last_ended_ms
When the last action of this type ended being executed, in milliseconds from the epoch.