---
updatedAt: 2026-10-01T21:19:03.000Z
agentTools:
  siteIndex: https://developer.sportradar.com/llms.txt
  projectIndex: https://developer.sportradar.com/basketball/llms.txt
---

# Daily Change Log

**NBA G League Daily Change Log** Provides IDs and timestamps for teams, players, game statistics, schedules, and standings that have been modified on a given date. To receive the data updates, use these unique IDs to pull relevant API feeds.

<Callout icon="⏱️" theme="default">
  ### Update Frequency

  **TTL / Cache:**

  * 15 minutes for current day
  * 1 hour for current month
  * 4 hours for current year
  * 12 hours for past years

  **Data Updates:**

  * Entries populate every 20 minutes for changes to teams, players, game statistics, schedules, and standings.
  * The log covers one US Eastern day: 05:00 to 05:00 UTC in winter, and 04:00 to 04:00 UTC during daylight saving time.

  **Recommended Pull (Non-Live):** Every hour or less, depending on your use case

  **Recommended Pull (Live):** Not applicable
</Callout>

<Callout icon="📘" theme="info">
  ### Monitoring Daily Updates

  Learn how to use the Daily Change Log to track schedule, roster, statistics, and standings updates without exhausting your API quota in our [Monitoring Data Changes](https://developer.sportradar.com/basketball/docs/g-league-ig-daily-change-log) integration scenario.
</Callout>

***

## Data Points

<Accordion title="Change Log" icon="fa-duotone fa-thin fa-basketball-hoop">
  | Attribute       | Parent Element | Type     | Description                                                                   |
  | --------------- | -------------- | -------- | ----------------------------------------------------------------------------- |
  | `last_modified` | `game`         | dateTime | Timestamp of a change to a game<br /><br />ex. `2022-09-25T23:00:45+00:00`    |
  | `last_modified` | `player`       | dateTime | Timestamp of a change to a player<br /><br />ex. `2022-09-25T22:54:34+00:00`  |
  | `last_modified` | `team`         | dateTime | Timestamp of a change to a team<br /><br />ex. `2022-09-25T21:32:05+00:00`    |
  | `start_time`    | `changelog`    | dateTime | Start time of the daily change log<br /><br />ex. `2022-09-25T09:00:00+00:00` |
  | `end_time`      | `changelog`    | dateTime | End time of the daily change log<br /><br />ex. `2022-09-26T08:59:58+00:00`   |
</Accordion>

<Accordion title="League" icon="fa-duotone fa-thin fa-basketball-hoop">
  | Attribute | Parent Element | Type   | Description                                                                 |
  | --------- | -------------- | ------ | --------------------------------------------------------------------------- |
  | `alias`   | `league`       | String | Alias of a league<br /><br />ex. `NBDL`                                     |
  | `id`      | `league`       | GUID   | Unique ID of a league<br /><br />ex. `ac79301f-9b1a-4e72-a4cb-230d4418ae08` |
  | `name`    | `league`       | String | Name of a league<br /><br />ex. `NBA G League`                              |
</Accordion>

<Accordion title="Games & Results" icon="fa-duotone fa-thin fa-basketball-hoop">
  | Attribute   | Parent Element | Type   | Description                                                                 |
  | ----------- | -------------- | ------ | --------------------------------------------------------------------------- |
  | `id`        | `game`         | GUID   | Unique ID of a game<br /><br />ex. `0b3becc1-fb69-4aad-8f28-92e3f0f2ba5c`   |
  | `season_id` | `game`         | GUID   | Unique ID of a season<br /><br />ex. `2a29bf58-7069-4ca4-8933-0347544e243d` |
  | `title`     | `game`         | String | Title of a game<br /><br />ex. `Game 1`                                     |
</Accordion>

<Accordion title="Player Profiles" icon="fa-duotone fa-thin fa-basketball-hoop">
  | Attribute   | Parent Element | Type   | Description                                                                 |
  | ----------- | -------------- | ------ | --------------------------------------------------------------------------- |
  | `full_name` | `player`       | String | Full name of a player<br /><br />ex. `Izaiah Brockington`                   |
  | `id`        | `player`       | GUID   | Unique ID of a player<br /><br />ex. `67b29de4-6029-48b5-9453-9bd00ff70a7d` |
</Accordion>

<Accordion title="Standings" icon="fa-duotone fa-thin fa-basketball-hoop">
  | Attribute | Parent Element | Type   | Description                                                               |
  | --------- | -------------- | ------ | ------------------------------------------------------------------------- |
  | `id`      | `team`         | GUID   | Unique ID of a team<br /><br />ex. `035ebd2d-69d9-4d73-a4b3-519f78071975` |
  | `market`  | `team`         | String | Market name of a team<br /><br />ex. `Oklahoma City`                      |
  | `name`    | `team`         | String | Name of a team<br /><br />ex. `Blue`                                      |
</Accordion>

# OpenAPI definition

```json
{
  "openapi": "3.1.0",
  "info": {
    "title": "nba-g-league",
    "version": "8"
  },
  "servers": [
    {
      "url": "https://api.sportradar.us/nbdl/"
    }
  ],
  "components": {
    "securitySchemes": {
      "sec0": {
        "type": "apiKey",
        "in": "header",
        "name": "x-api-key"
      }
    }
  },
  "security": [
    {
      "sec0": []
    }
  ],
  "paths": {
    "/{access_level}/v8/{language_code}/league/{year}/{month}/{day}/changes.{format}": {
      "get": {
        "summary": "Daily Change Log",
        "description": "**NBA G League Daily Change Log** Provides IDs and timestamps for teams, players, game statistics, schedules, and standings that have been modified on a given date. To receive the data updates, use these unique IDs to pull relevant API feeds.",
        "operationId": "g-league-daily-change-log",
        "parameters": [
          {
            "name": "access_level",
            "in": "path",
            "description": "The access level of your API key<br><br>`trial`, `production`",
            "schema": {
              "type": "string",
              "enum": [
                "trial",
                "production"
              ],
              "default": "trial"
            },
            "required": true
          },
          {
            "name": "language_code",
            "in": "path",
            "description": "2-letter code for supported languages<br><br>`en` (English)",
            "schema": {
              "type": "string",
              "enum": [
                "en"
              ],
              "default": "en"
            },
            "required": true
          },
          {
            "name": "year",
            "in": "path",
            "description": "Year in `YYYY` format",
            "schema": {
              "type": "string",
              "enum": [
                "2018",
                "2019",
                "2020",
                "2021",
                "2022",
                "2023",
                "2024",
                "2025",
                "2026",
                "2027"
              ],
              "default": "2025"
            },
            "required": true
          },
          {
            "name": "month",
            "in": "path",
            "description": "Month in `MM` format",
            "schema": {
              "type": "string",
              "enum": [
                "01",
                "02",
                "03",
                "04",
                "05",
                "06",
                "07",
                "08",
                "09",
                "10",
                "11",
                "12"
              ],
              "default": "01"
            },
            "required": true
          },
          {
            "name": "day",
            "in": "path",
            "description": "Date in `DD` format",
            "schema": {
              "type": "string",
              "enum": [
                "01",
                "02",
                "03",
                "04",
                "05",
                "06",
                "07",
                "08",
                "09",
                "10",
                "11",
                "12",
                "13",
                "14",
                "15",
                "16",
                "17",
                "18",
                "19",
                "20",
                "21",
                "22",
                "23",
                "24",
                "25",
                "26",
                "27",
                "28",
                "29",
                "30",
                "31"
              ],
              "default": "06"
            },
            "required": true
          },
          {
            "name": "format",
            "in": "path",
            "description": "Format returned<br><br>`json`, `xml`",
            "schema": {
              "type": "string",
              "enum": [
                "json",
                "xml"
              ],
              "default": "json"
            },
            "required": true
          }
        ],
        "responses": {
          "200": {
            "description": "200",
            "content": {
              "application/json": {
                "examples": {
                  "Result": {
                    "value": "{\n    \"league\": {\n        \"id\": \"ac79301f-9b1a-4e72-a4cb-230d4418ae08\",\n        \"name\": \"NBA G League\",\n        \"alias\": \"NBDL\"\n    },\n    \"start_time\": \"2023-03-20T04:00:00Z\",\n    \"end_time\": \"2023-03-21T03:59:59Z\",\n    \"schedule\": [\n        {\n            \"id\": \"739f9dc9-0144-4e15-8b25-a366cc223325\",\n            \"season_id\": \"2a29bf58-7069-4ca4-8933-0347544e243d\",\n            \"last_modified\": \"2023-03-21T01:16:34Z\"\n        }\n    ],\n    \"results\": [\n        {\n            \"id\": \"0ac42543-0d45-42e6-a3e6-d9b71b9efdd8\",\n            \"season_id\": \"2a29bf58-7069-4ca4-8933-0347544e243d\",\n            \"last_modified\": \"2023-03-20T10:08:31Z\"\n        },\n        {\n            \"id\": \"739f9dc9-0144-4e15-8b25-a366cc223325\",\n            \"season_id\": \"2a29bf58-7069-4ca4-8933-0347544e243d\",\n            \"last_modified\": \"2023-03-21T01:16:34Z\"\n        }\n    ],\n    \"standings\": [\n        {\n            \"id\": \"452c9579-2fea-4534-8d18-5c701c8912db\",\n            \"name\": \"Cruise\",\n            \"market\": \"Motor City\",\n            \"last_modified\": \"2023-03-21T01:07:28Z\"\n        },\n        {\n            \"id\": \"4dc54726-0738-413b-98b1-5b90dfe99aae\",\n            \"name\": \"Knicks\",\n            \"market\": \"Westchester\",\n            \"last_modified\": \"2023-03-21T01:07:28Z\"\n        }\n    ]\n}"
                  }
                },
                "schema": {
                  "type": "object",
                  "properties": {
                    "league": {
                      "type": "object",
                      "properties": {
                        "id": {
                          "type": "string",
                          "example": "ac79301f-9b1a-4e72-a4cb-230d4418ae08"
                        },
                        "name": {
                          "type": "string",
                          "example": "NBA G League"
                        },
                        "alias": {
                          "type": "string",
                          "example": "NBDL"
                        }
                      }
                    },
                    "start_time": {
                      "type": "string",
                      "example": "2023-03-20T04:00:00Z"
                    },
                    "end_time": {
                      "type": "string",
                      "example": "2023-03-21T03:59:59Z"
                    },
                    "schedule": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string",
                            "example": "739f9dc9-0144-4e15-8b25-a366cc223325"
                          },
                          "season_id": {
                            "type": "string",
                            "example": "2a29bf58-7069-4ca4-8933-0347544e243d"
                          },
                          "last_modified": {
                            "type": "string",
                            "example": "2023-03-21T01:16:34Z"
                          }
                        }
                      }
                    },
                    "results": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string",
                            "example": "0ac42543-0d45-42e6-a3e6-d9b71b9efdd8"
                          },
                          "season_id": {
                            "type": "string",
                            "example": "2a29bf58-7069-4ca4-8933-0347544e243d"
                          },
                          "last_modified": {
                            "type": "string",
                            "example": "2023-03-20T10:08:31Z"
                          }
                        }
                      }
                    },
                    "standings": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string",
                            "example": "452c9579-2fea-4534-8d18-5c701c8912db"
                          },
                          "name": {
                            "type": "string",
                            "example": "Cruise"
                          },
                          "market": {
                            "type": "string",
                            "example": "Motor City"
                          },
                          "last_modified": {
                            "type": "string",
                            "example": "2023-03-21T01:07:28Z"
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x-readme": {
    "headers": [],
    "explorer-enabled": true,
    "proxy-enabled": true
  },
  "x-readme-fauxas": true
}
```