Difference between revisions of "Nats publish"
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error: required argument 'subject' not provided | error: required argument 'subject' not provided | ||
Revision as of 09:36, 22 February 2023
nats publish
error: required argument 'subject' not provided
usage: nats publish [<flags>] <subject> [<body>]
Generic data publish utility
Body and Header values of the messages may use Go
templates to create unique messages.
nats pub test --count 10 "Message {{Count}} @ {{Time}}"
Multiple messages with random strings between 10
and 100 long:
nats pub test --count 10 "Message {{Count}}: {{ Random 10 100 }}"
Available template functions are:
Count the message number
TimeStamp RFC3339 format current time
Unix seconds since 1970 in UTC
UnixNano nano seconds since 1970 in UTC
Time the current time
ID an unique ID
Random(min, max) random string at least min long, at most max
Args:
<subject> Subject to subscribe to
[<body>] Message body
Flags:
--reply=REPLY Sets a custom reply to
subject
-H, --header=HEADER ... Adds headers to the
message
--count=1 Publish multiple
messages
--sleep=SLEEP When publishing multiple
messages, sleep between
publishes
--force-stdin Force reading from stdin
nats [ pub | subscribe | server | stream | reply | account | events | errors | consumer | --version | --help ]
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