[Enhancement] Add Cmd/Tlm Retention Time to Target Generator

Author: clayandgen

openc3/lib/openc3/utilities/cli_generator.rb

@@ -478,6 +478,10 @@ def self.generate_target(args)
           VARIABLE #{target_name.downcase}_target_name #{target_name}
 
           TARGET #{target_name} <%= #{target_name.downcase}_target_name %>
+            # Decom tlm and cmd data in the time-series database is kept forever by default.
+            # Uncomment to enforce a 30 day retention time. See https://docs.openc3.com/docs/configuration/plugins
+            # CMD_DECOM_RETAIN_TIME 30d
+            # TLM_DECOM_RETAIN_TIME 30d
           #{interface_line}
             MAP_TARGET <%= #{target_name.downcase}_target_name %>
         DOC