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Yandex IoT Core
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  1. CLI reference
  2. v0
  3. mqtt
  4. publish

yc iot v0 mqtt publish

Written by
Yandex Cloud
Updated at June 10, 2026
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Publish telemetry

Command UsageCommand Usage

Syntax:

yc iot mqtt publish [Flags...] [Global Flags...]

FlagsFlags

Flag

Description

--cert

string

Client certificate for authentication.

--key

string

Client private key for authentication.

-u, --username

string

Provide a username.

-P, --password

string

Provide a password. Not recommended for usage. Will ask password when --password isn't present.

-t, --topic

string

Mqtt topic name.

-q, --qos

string

Quality of service level to use for all messages (0 or 1)/(at-most-once or at-least-once). Defaults to 0.

-m, --message

string

Message payload to send.

-f, --file

string

Send the contents of a file as the message.

-l, --stdin

Read messages from stdin, sending a separate message for each line.

Global FlagsGlobal Flags

Flag

Description

--profile

string

Set the custom configuration file.

--debug

Debug logging.

--debug-grpc

Debug gRPC logging. Very verbose, used for debugging connection problems.

--no-user-output

Disable printing user intended output to stderr.

--retry

int

Enable gRPC retries. By default, retries are enabled with maximum 5 attempts.
Pass 0 to disable retries. Pass any negative value for infinite retries.
Even infinite retries are capped with 2 minutes timeout.

--cloud-id

string

Set the ID of the cloud to use.

--folder-id

string

Set the ID of the folder to use.

--folder-name

string

Set the name of the folder to use (will be resolved to id).

--endpoint

string

Set the Cloud API endpoint (host:port).

--token

string

Set the OAuth token to use.

--impersonate-service-account-id

string

Set the ID of the service account to impersonate.

--no-browser

Disable opening browser for authentication.

--format

string

Set the output format: text (default), yaml, json, json-rest.

--jq

string

Query to select values from the response using jq syntax

-h, --help

Display help for the command.

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