caleblloyd/natsbench

NATS Bench

May change randomly!

This is just a playground. Feel free to copy ideas but please do not depend on this repo.

Core

https://docs.nats.io/reference/reference-protocols/nats-protocol

S: INFO {"option_name":option_value,...}␍␊
C: CONNECT {"option_name":option_value,...}␍␊
C: PUB <subject> [reply-to] <#bytes>␍␊[payload]␍␊
C: HPUB <subject> [reply-to] <#header-bytes> <#total-bytes>␍␊[headers]␍␊␍␊[payload]␍␊
C: SUB <subject> [queue group] <sid>␍␊
C: UNSUB <sid> [max_msgs]␍␊
S: MSG <subject> <sid> [reply-to] <#bytes>␍␊[payload]␍␊
S: HMSG <subject> <sid> [reply-to] <#header-bytes> <#total-bytes>␍␊[headers]␍␊␍␊[payload]␍␊
B: PING␍␊
B: PONG␍␊
S: +OK␍␊
S: -ERR <error message>␍␊

JetStream

https://docs.nats.io/reference/reference-protocols/nats_api_reference

Account Info

C: SUB _INBOX.<id> <sid>
C: PUB $JS.API.INFO _INBOX.<id> 0
S: MSG _INBOX.<id> <sid> <#bytes>
   {"type":"io.nats.jetstream.api.v1.account_info_response",...}

Stream Create

C: SUB _INBOX.<id> <sid>
C: PUB $JS.API.STREAM.CREATE.<stream> _INBOX.<id> <#bytes>
   {"name":"s2","subjects":["foo.*"],"retention":"limits",...}
S: MSG _INBOX.<id> <sid> <#bytes>
   {"type":"io.nats.jetstream.api.v1.stream_create_response",...}

Pull Next

C: SUB _INBOX.<id> <sid>
C: PUB $JS.API.CONSUMER.MSG.NEXT.<stream>.<consumer> _INBOX.<id> 0
S: MSG <stream-subject> <sid> $JS.ACK.<stream>.<consumer>.<delivered-count>.<stream-sequence>.<consumer-sequence>.<timestamp>.<pending-messages> <#bytes>
   [payload]
C: PUB $JS.ACK.<stream>.<consumer>.<delivered-count>.<stream-sequence>.<consumer-sequence>.<timestamp>.<pending-messages> 4
   +ACK

test