msgmetaget

This returns metadata keys.

msgmetaget ?-rw | -ro | -all? msgId ?key?
  • -rw restricts the key list to read-write (modifiable).
  • -ro restricts the key list to read-only.
  • If you do not specify a key value, then the available metadata keys are returned.
  • If you specify a key value, then the metadata that is associated with that key is returned.