Heartbeats documentation missing/old about alerta-docs HOT 3 CLOSED

$ alerta --endpoint-url https://alerta-api.herokuapp.com heartbeat -T environment:Foo                                     
WARNING: Do not use tags for "environment" or "group". See help.
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$ alerta --endpoint-url https://alerta-api.herokuapp.com heartbeat -h                                                     
Usage: alerta heartbeat [OPTIONS]

  Send or delete a heartbeat.

  Note: The "environment", "severity", "service" and "group" values are only
  used when heartbeat alerts are generated from slow or stale heartbeats.

Options:
  -O, --origin ORIGIN            Origin of heartbeat.
  -E, --environment ENVIRONMENT  Environment eg. Production, Development
  -s, --severity SEVERITY        Severity eg. critical, major, minor, warning
  -S, --service SERVICE          List of affected services eg. app name, Web,
                                 Network, Storage, Database, Security

  -g, --group GROUP              Group event by type eg. OS, Performance
  -T, --tag TAG                  List of tags eg. London, os:linux, AWS/EC2
  --timeout SECONDS              Seconds before heartbeat is stale
  --customer STRING              Customer
  -D, --delete ID                Delete hearbeat using ID
  -h, --help                     Show this message and exit.

$ alerta --endpoint-url https://alerta-api.herokuapp.com heartbeat -E Development -g Heartbeat -S Internal -s warning
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