code: func (c *BotTasksCall) State(state string) *BotTasksCall {
  	c.urlParams_.Set("state", state)
  	return c
  }
docs: // State sets the optional parameter "state":
  //
  // Possible values:
  //   "ALL" (default)
  //   "BOT_DIED"
  //   "CANCELED"
  //   "COMPLETED"
  //   "COMPLETED_FAILURE"
  //   "COMPLETED_SUCCESS"
  //   "DEDUPED"
  //   "EXPIRED"
  //   "KILLED"
  //   "NO_RESOURCE"
  //   "PENDING"
  //   "PENDING_RUNNING"
  //   "RUNNING"
  //   "TIMED_OUT"