Notification sent when a watched key is modified by a Redis command.

Contains the command that modified the key and the database number where the modification occurred.

Fields

• command - The Redis command struct that modified the key (from Vdr.RedisStream.Command)
• db - The database number where the modification occurred

Example

When a watcher receives this message:

  receive do
    {ref, %Vdr.WatchEvent.Update{command: cmd, db: db}} ->
      # Handle the update
      IO.inspect({ref, cmd, db})
  end