info Statement
The info
statement retrieves detailed stream information.
Syntax
info
info <stream_name>
Description
This statement queries detailed stream metrics and metadata. Without parameters, it returns information for all streams; with a stream name, it provides detailed metrics for that specific stream.
Parameters
stream_name
(optional): Name of the specific stream to get information about
Examples
Get All Stream Information
info
Output:
Stream information retrieved
{
"sensor_data": {
"documentCount": 150,
"subscriberCount": 2,
"createdAt": "2024-01-15T10:30:00Z"
},
"events": {
"documentCount": 25,
"subscriberCount": 1,
"createdAt": "2024-01-15T11:00:00Z"
}
}
Get Specific Stream Information
info sensor_data
Output:
Stream 'sensor_data' info retrieved
{
"documentCount": 150,
"subscriberCount": 2,
"createdAt": "2024-01-15T10:30:00Z",
"lastActivity": "2024-01-15T12:45:00Z"
}
Information Fields
Document Count
Number of documents currently in the stream.
Subscriber Count
Number of active subscribers to the stream.
Created At
Timestamp when the stream was created.
Last Activity
Timestamp of the last activity on the stream.
Related Statements
- list - List streams with basic information
- create stream - Create streams to get info about
- subscribe - Subscribe to streams