Collect multiple logs with Pagination

Overview

To retrieve a log list longer than the maximum 1000 logs limit returned by the Logs API, you must use the Pagination feature.

Start by creating a query to retrieve your logs for a given context, for example, for a given query in a set timeframe:

curl -X POST https://api.datadoghq.com/api/v1/logs-queries/list \
-H "Content-Type: application/json" \
-H "DD-API-KEY: ${DD_CLIENT_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_CLIENT_APP_KEY}" \
-d '{
        "limit": 50,
        "query": "*",
        "sort": "desc",
        "time": {
            "from": "2019-08-06T00:00:00Z",
            "to": "2019-08-07T00:00:00Z"
        }
    }'

Example result:

{
  "logs": ["(...)"],
  "nextLogId": "AAAAAAAAAAAAAAAABBBBBBBBBBBBBBCCCCCCCCCCDDDDDDDDDD",
  "status": "done",
  "requestId": "cDdWYB0tAm1TYHFsQVZ2R05QWm9nQXx5cFM4aExkLVFPNlhZS21RTGxTUGZ3"
}

The logs parameter is an array of Log objects and at maximum it contains as many logs as defined with the limit parameter in your query. This parameter equals 50 by default, but can be set up to 1000. If the amount of logs that matched your query is greater than the limit, then the nextLogId parameter is not equal to null.

When the nextLogId parameters returns something other than null, it indicates that the query you entered matched more logs than just the one returned.

To retrieve the next page of logs, re-send your query, but this time with the startAt parameter that takes the nextLogId value from the previous call:

curl -X POST https://api.datadoghq.com/api/v1/logs-queries/list \
-H "Content-Type: application/json" \
-H "DD-API-KEY: ${DD_CLIENT_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_CLIENT_APP_KEY}" \
-d '{
        "limit": 1000,
        "query": "*",
        "startAt": "AAAAAAAAAAAAAAAABBBBBBBBBBBBBBCCCCCCCCCCDDDDDDDDDD",
        "sort": "desc",
        "time": {
            "from": "2019-08-06T00:00:00Z",
            "to": "2019-08-07T00:00:00Z"
        }
    }'

Which returns these results:

{
  "logs": ["(...)"],
  "nextLogId": "EEEEEEEEEEEEEEEEFFFFFFFFFFFFFFGGGGGGGGGGHHHHHHHHHH",
  "status": "done",
  "requestId": "YVhETk5jQy1TQkDFSFjqU3fhQMh5QXx6M2pSUlA1ODhXNk5PT2NOSUVndThR"
}

To see every page of your logs, continue to resend your query where the startAt parameter takes the nextLogId value from the previous call. When the nextLogId returns null, you have returned all pages of logs associated with your query.

Notes: For better control over pagination results, use an absolute time parameter - don’t use thenow keyword.

Start by creating a query to retrieve your logs for a given context, for example, for a given query in a set timeframe:

curl -X POST https://api.datadoghq.com/api/v2/logs/events/search \
-H "Content-Type: application/json" \
-H "DD-API-KEY: ${DD_CLIENT_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_CLIENT_APP_KEY}" \
-d '{
      "filter": 
              {
                "from": "2019-08-06T00:00:00Z",
                "to": "2019-08-07T00:00:00Z",
                "query": "@datacenter:us @role:db"
               },
      "page":  
              {
                  "limit":50   
        }
}'

Example result:

{
  "meta": {
    "page": {
      "after": "eyJhZnRlciI6IkFRQUFBWE4tV0ZVbzZFRGRnZ0FBQUFCQldFNHRWMFpwVG1jelgwRTJURjlaVjBGQlFRIn0"
    }
  },
  "data": [
    {
      "attributes": {"..."},
      "id": "AQAAAXN-WFUo6EDdggAAAABBWE4tV0ZpTmczX0E2TF9ZV0FBQQ",
      "type": "log"
    }
  ],
  "links": {
    "next": "https://api.datadoghq.com/api/v2/logs/events?filter%5Bto%5D=1595552587369&page%5Bcursor%5D=eyJhZnRlciI6IkFRQUFBWE4tV0ZVbzZFRGRnZ0FBQUFCQldFNHRWMFpwVG1jelgwRTJURjlaVjBGQlFRIn0&page%5Blimit%5D=1&filter%5Bfrom%5D=1595552579929"
  }
}

The data parameter is an array of Log objects and at maximum it contains as many logs as defined with the limit parameter in your query. This parameter equals 50 by default, but can be set up to 1000.

To see next page of your logs, continue to resend your query but include the cursor parameter where it takes the after value from the previous call. When you see data returns null, you have returned all pages of logs associated with your query.

curl -X POST https://api.datadoghq.com/api/v2/logs/events/search \
-H "Content-Type: application/json" \
-H "DD-API-KEY: ${DD_CLIENT_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_CLIENT_APP_KEY}" \
-d '{
      "filter": 
              {
                "from": "2019-08-06T00:00:00Z",
                "to": "2019-08-07T00:00:00Z",
                "query": "@datacenter:us @role:db"
               },
      "page":  
              {
                  "cursor": "eyJhZnRlciI6IkFRQUFBWE4tV0ZVbzZFRGRnZ0FBQUFCQldFNHRWMFpwVG1jelgwRTJURjlaVjBGQlFRIn0",
                  "limit": 50   
        }
}'

Which returns these results:

{
  "meta": {
    "page": {
      "after": "eyJhZnRlciI6IkFRQUFBWE4tV0VsdzZFRGRnUUFBQUFCQldFNHRWMFV5UzJjelgwRTJURjlaY1d0QlFRIn0"
    }
  },
  "data": [
    {
      "attributes": {"..."},
      "id": "AQAAAXN-WElw6EDdgQAAAABBWE4tV0UyS2czX0E2TF9ZcWtBQQ",
      "type": "log"
    }
  ],
  "links": {
    "next": "https://api.datadoghq.com/api/v2/logs/events?filter%5Bto%5D=1595552587369&page%5Bcursor%5D=eyJhZnRlciI6IkFRQUFBWE4tV0VsdzZFRGRnUUFBQUFCQldFNHRWMFV5UzJjelgwRTJURjlaY1d0QlFRIn0&page%5Blimit%5D=10&filter%5Bfrom%5D=1595552579929"
  }
}

Further Reading

*Logging without Limits is a trademark of Datadog, Inc.

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