# Retrieve By Id MDL Events

Get MDL Events By Id

Endpoint: GET /rest/2.0/MDL_EVENT/{id}
Version: 1.0
Security: JWT

## Path parameters:

  - `id` (integer, required)
    Id of the record

## Header parameters:

  - `sessionId` (string, required)

## Response 200 fields (application/json):

  - `retrieveResponse` (object)

  - `retrieveResponse.Id` (string)
    MDL Event Id: Primary key

  - `retrieveResponse.Created` (string)
    System controlled field: Date and time the record was created

  - `retrieveResponse.HTTPEventId` (integer)
    HTTP Event Id

  - `retrieveResponse.CreatedUserId` (string)
    System controlled field: Id of the user that created the record

  - `retrieveResponse.Updated` (string)
    System controlled field: Date and time the record was last updated

  - `retrieveResponse.UpdatedUserId` (string)
    System controlled field: Id of the last user that updated the record

  - `retrieveResponse.ActivityCollectorHistoryId` (integer)
    File Id: ID of usage file this collector stage belongs to

  - `retrieveResponse.Queued` (string)
    Queued On: Timestamp of when BP enqueued the file for MDL to process.

  - `retrieveResponse.Status` (string)
    MDL Status: PENDING: awaiting MDL pickup.IN PROGRESS: MDL processing.PROCESSED: successfully processed file (not the same as every record was free of errors).ERROR: file level failure.

  - `retrieveResponse.Ended` (string)
    Ended On: Timestamp of when MDL ended processing of this file.

  - `retrieveResponse.TotalRecords` (string)
    Total Records: Total number of records in the file.

  - `retrieveResponse.EventType` (string)
    Event Type: LOAD: parsed usage file grouped into collector stages but no rates.RATE: file with cost, account, invoice information.DELETE: file rollback or delete of activities.

  - `retrieveResponse.ErrorMessage` (string)
    Error Message

  - `retrieveResponse.Started` (string)
    Started On: Timestamp of when MDL started processing of this file.

  - `retrieveResponse.FailedRecords` (string)
    Failed Records: Number of records that MDL failed to process, not the same as records that errored during rating.

  - `retrieveResponse.DocumentId` (string)
    DocumentId: Id of Document (LOAD or RATE)

## Response 400 fields (application/json):

  - `error` (string)
    Bad request

  - `message` (string)
    Bad request

## Response 401 fields (application/json):

  - `error` (string)
    Unauthorized

  - `message` (string)
    Unauthorized

## Response 404 fields (application/json):

  - `error` (string)
    Not found

  - `message` (string)
    Not found

## Response 429 fields (application/json):

  - `error` (string)
    Too many requests

  - `message` (string)
    Too many requests

## Response 500 fields (application/json):

  - `error` (string)
    Internal error

  - `message` (string)
    Internal error