CLI Reference
prefect flow
View and serve flows.
prefect flow ls
View flows.
Options
Options
--limit
prefect flow serve
Serve a flow via an entrypoint.
Arguments
Arguments
The path to a file containing a flow and the name of the flow function in the format
./path/to/file.py:flow_func_name. [required]Options
Options
--name
The name to give the deployment created for the flow.
--description
The description to give the created deployment. If not provided, the description will be populated from the flow’s description.
-v
A version to give the created deployment.
-t
One or more optional tags to apply to the created deployment.
--cron
A cron string that will be used to set a schedule for the created deployment.
--interval
An integer specifying an interval (in seconds) between scheduled runs of the flow.
--anchor-date
The start date for an interval schedule.
--rrule
An RRule that will be used to set a schedule for the created deployment.
--timezone
Timezone to used scheduling flow runs e.g. ‘America/New_York’
--pause-on-shutdown
If set, provided schedule will be paused when the serve command is stopped. If not set, the schedules will continue running.
--limit
The maximum number of runs that can be executed concurrently by the created runner; only applies to this served flow. To apply a limit across multiple served flows, use global_limit.
--global-limit
The maximum number of concurrent runs allowed across all served flow instances associated with the same deployment.