v.1.22.0

Improvements:

1. [LUNA-8287] Added support of event_meta field for stream analytics. If set, each event generated by analytcs will be supplied with additional fields from event_meta or will be overwritten if fields intersect.

   Resources affected:

   • create stream,

   • get stream,

   • get streams,

   • create group,

   • get group,

   • get groups,

Migration:

See a migration manual.