Updated on 2024-04-12 GMT+08:00

Querying the Log Histogram

Function

Query the number of results returned by keyword.

URI

POST /v2/{project_id}/lts/keyword-count

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see Obtaining the Account Tenant ID, Log Group ID, and Log Stream ID.

Default: None

Minimum: 32

Maximum: 32

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token obtained from IAM.

Default: None

Minimum: 1000

Maximum: 2000

Content-Type

Yes

String

Set this parameter to application/json;charset=UTF-8.

Default: None

Minimum: 30

Maximum: 30

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

start_time

Yes

String

Start time of the query (UTC, in milliseconds).

Minimum: 13

Maximum: 13

end_time

Yes

String

End time of the query (UTC, in milliseconds).

Minimum: 13

Maximum: 13

step_interval

Yes

Long

Time step in milliseconds (ms). Recommended formula: (end_time-start_time)/1000 x 1000/60, where /1000 x 1000 means rounding to an integer. Note: If the calculated result is less than or equal to 1000, the value 1000 is used.

group_id

Yes

String

Log group ID.

Minimum: 36

Maximum: 36

stream_id

Yes

String

Log stream ID.

Minimum: 36

Maximum: 36

key_word

Yes

String

A keyword is a word between two adjacent delimiters.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

count

Long

Number of logs.

histogram

String

Histogram result.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Querying the Log Histogram

POST https://{endpoint}/v2/{project_id}/lts/keyword-count

{
  "group_id" : "00330565-5baf-4e0d-bd16-ba0c6b951d9a",
  "stream_id" : "715cda3b-e17f-492a-a6ca-98a1ba16ad8c",
  "end_time" : 1637820813605,
  "start_time" : 1637817213605,
  "key_word" : "test",
  "step_interval" : 6000
}

Example Responses

Status code: 200

The request is successful.

{
  "count" : 1,
  "histogram" : "[{\"num\":1,\"startTime\":1637821594579,\"endTime\":1637821595000}{\"num\":0,\"startTime\":1637821654000,\"endTime\":1637821654579}]"
}

Status code: 400

Invalid request. Modify the request based on the description in error_msg before a retry.

{
  "error_code" : "LTS.0601",
  "error_msg" : "must be less than or equal to 86400000"
}

Status Codes

Status Code

Description

200

The request is successful.

400

Invalid request. Modify the request based on the description in error_msg before a retry.

Error Codes

See Error Codes.