# Luna Streams v.1.1.15 documentation

## v.1.1.4

## Improvements:

> 1. [LUNA-6968] The preferred_program_stream_frame_width was added for data in create stream v2 request

## Bugs fixed:

> 1. [LUNA-6968] From now on, it is required at least one element in analytics on create stream v2 request

## Migration:

See a migration manual.

[LUNA-6968] See a migration manual. Update: for streams created using api v2, the preferred_program_stream_frame_width will set to default value - 800. Downgrade: for streams created using api v2 the preferred_program_stream_frame_width will set to 0.