Zabbix

Changelog entries are prefixed with a position-based identificator, that denotes

 components affected with that specific issue. Component one-letter codes are

 as follows:

​

* API (A)

* Documentation (D)

* Frontend (F)

* Agent (G)

* Installation (I)

* Java gateway (J)

* Appliance (L)

* Proxy (P)

* Server (S)

* Templates (T)

​

A line, referencing all components would thus be ADFGIJLPST

​

API and frontend would be A.F.......

Server and proxy would be .......PS.

​

Commit messages that do not actually change anything (for example, creation and

 deletion of branches) have all components unset - ..........

​

See https://www.zabbix.com/documentation/guidelines/en/devel#components

 for more information