SWI-Prolog -- xadd/4

Documentation
- Reference manual
- Packages
  - Redis -- a SWI-Prolog client for redis
    - library(redis_streams): Using Redis streams

Availability::- use_module(library(redis_streams)).(can be autoloaded)

[det]xadd(+Redis, +Key, ?Id, +Data:dict)

Add a message to a the stream Key on Redis. The length of the stream can be capped using the xstream_set/3 option maxlen(Count). If Id is unbound, generating the id is left to the server and Id is unified with the returned id. The returned id is a string consisting of the time stamp in milliseconds and a sequence number. See Redis docs for details.