Chat glossary

This page explains Chat-related metrics.

The number of registered users under this project as of the current time.

The number of newly registered users under this project today (00:00 – current time).

The number of users who log in or send or receive messages today (00:00 – current time). A user connected through multiple devices is regarded as one active user.

The highest number of DAU from 00:00 on the first day of this month to the current time.

The number of created chat groups under this project as of the current time (disbanded chat groups are excluded).

The number of newly created chat groups under this project today (00:00 – current time).

The number of disbanded chat groups under this project today (00:00 – current time).

The number of chat groups that send uplink messages or receive downlink messages today (00:00 – current time).

The number of created chat rooms under this project as of the current time (disbanded chat rooms are excluded).

The number of newly created chat rooms under this project today (00:00 – current time).

The number of disbanded chat rooms under this project today (00:00 – current time).

The number of chat rooms that send uplink messages or receive downlink messages today (00:00 – current time).

The highest number of users connected to servers at the same time in chat rooms under this project today (00:00 - current time). Note that the displayed data has a 10-minute delay.

The following metrics apply to 1-to-1 chats, chat groups, and chat rooms, as well as all message types.

The number of messages dispatched by the Chat server as of yesterday.

The number of messages sent from clients to the Chat server as of yesterday.

The number of messages sent from the Chat server to online users as of yesterday.

The number of messages sent from the Chat server to offline users as of yesterday.

Metric type	Description
Manual login	Users log in through a password or token.
Automatic login	Users log in automatically (TODO).
Message sending	Users send messages.
Friends management	User operations such as adding or removing friends from their contacts.
User management	User operations such as creating and updating a profile.
Chat group management	User operations such as creating and deleting chat groups.
Chat room management	User operations such as creating and deleting chat rooms.

Metric	Description
Request attempts	The total number of attempts to call the client SDK APIs.
1s/3s/5s request success rate	The number of successful calls of the client SDK API in 1s/3s/5s divided by the total number of effective call attempts ①.
Average request delay	The sum of delay of client SDK API calls divided by the total number of successful calls.

① The total number of effective call attempts does not include invalid call attempts. A call attempt is considered as invalid if one of the following requirements is met:

• The username or password is empty or incorrect.
• The username is illegal.
• The password is invalid.
• Ths user cannot perform the operation without an admin permission.
• The user does not exist.
• The chat group does not exist.
• The user is not found in the chat group.

Metric type	Description
Token generation	Retrieving a token that has the privilege of an administrator through the RESTful API.
User system registration	User registration and retrieving, modifying, and deleting user information through the RESTful API.
File upload / download	Uploading and downloading audio, image, and other files through the RESTful API.
Message sending	Sending a message through the RESTful API.
Chat group management	Functions such as creating and deleting chat groups through the RESTful API.
Chat room management	Functions such as creating and deleting chat rooms through the RESTful API.
User attributes	Functions such as setting and deleting user attributes through the RESTful API.

Metric	Description
Request attempts	The total number of attempts to make RESTful API requests.
1s/3s/5s request success rate	The number of successful RESTful API requests in 1s/3s/5s divided by the total number of RESTful API request attempts.
Average request delay	The sum of delay of all RESTful API requests divided by the total number of successful RESTful API requests.