Get latest backfill for a transfer

  • Updated on Mar 3, 2026
  • Published on Mar 2, 2026
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Get
/teams/{team_id}/transfers/{transfer_id}/backfills/latest

Retrieve information about the most recent backfill for a specific transfer. This endpoint returns the latest backfill regardless of its status (pending, running, completed, failed, or cancelled).

Returns: The latest backfill object with its ID, status, progress information, and error details if any.

Important Notes:

  • The transfer must exist and belong to your team
  • You must have dwh.transfer.view permission
  • Returns 404 if no backfill has ever been created for this transfer
  • The backfill object includes real-time progress tracking for running backfills
Security
HTTP
Type bearer

Bearer token authentication. Include the token in the Authorization header: Authorization: Bearer <your-token>

Path parameters
team_id
integer (int64) Required

Unique identifier of the team

Minimum1
Maximum9223372036854776000
Example12345
transfer_id
integer (int64) Required

Unique identifier of the transfer

Minimum1
Maximum9223372036854776000
Example456789
Responses
200

Latest backfill retrieved successfully

Headers
Access-Control-Allow-Origin
string
CORS header
Valid values[ "*" ]
Max length255
Example*
runningBackfill

Backfill currently in progress

{
  "meta": {
    "request_id": "01892A4D-7586-7000-8000-000000000000"
  },
  "data": {
    "transfer_backfill_id": 12345,
    "transfer_id": 456789,
    "range_start_date": "2024-01-01",
    "range_end_date": "2024-01-31",
    "created_time": "2024-02-01T09:00:00Z",
    "created_user_id": 789,
    "start_time": "2024-02-01T10:00:00Z",
    "end_time": null,
    "status": "RUNNING",
    "transfer_runs_total": 31,
    "transfer_runs_created": 31,
    "transfer_runs_completed": 15,
    "transfer_runs_failed": 0,
    "error_report": []
  }
}
completedBackfill

Completed backfill

{
  "meta": {
    "request_id": "01892A4D-7586-7000-8000-000000000000"
  },
  "data": {
    "transfer_backfill_id": 12344,
    "transfer_id": 456789,
    "range_start_date": "2023-12-01",
    "range_end_date": "2023-12-31",
    "created_time": "2024-01-15T07:00:00Z",
    "created_user_id": 789,
    "start_time": "2024-01-15T08:00:00Z",
    "end_time": "2024-01-15T10:30:00Z",
    "status": "COMPLETED",
    "transfer_runs_total": 31,
    "transfer_runs_created": 31,
    "transfer_runs_completed": 31,
    "transfer_runs_failed": 0,
    "error_report": []
  }
}
Expand All
object
meta
object (ResponseMeta)
request_id
string

API request ID

Max length50
Pattern^[A-Za-z0-9_-]+$
data
object (Backfill)
transfer_backfill_id
integer (int64)

Unique identifier of the backfill

Minimum1
Maximum9223372036854776000
Example12345
transfer_id
integer (int64)

ID of the transfer this backfill belongs to

Minimum1
Maximum9223372036854776000
Example456789
range_start_date
string (date)

Start date of the backfill range

Max length10
Example2024-01-01
range_end_date
string (date)

End date of the backfill range

Max length10
Example2024-01-31
created_time
string (date-time)

Timestamp when the backfill was created (ISO 8601 format)

Max length30
Example2024-02-01T09:00:00Z
created_user_id
integer (int64)

ID of the user who created the backfill

Minimum1
Maximum9223372036854776000
Example789
removed_time
string (date-time) | null

Timestamp when the backfill was cancelled/removed (ISO 8601 format)

Max length30
Example2024-02-01T15:00:00Z
removed_user_id
integer (int64) | null

ID of the user who cancelled/removed the backfill

Minimum1
Maximum9223372036854776000
Example790
start_time
string (date-time) | null

Timestamp when the backfill processing started (ISO 8601 format)

Max length30
Example2024-02-01T10:00:00Z
end_time
string (date-time) | null

Timestamp when the backfill processing completed (ISO 8601 format)

Max length30
Example2024-02-01T12:30:00Z
status
string

Current status of the backfill

Valid values[ "CREATED", "SCHEDULED", "RUNNING", "FAILED", "COMPLETED", "CANCELLED" ]
ExampleRUNNING
transfer_runs_total
integer (int32)

Total number of transfer runs created for this backfill

Minimum0
Maximum2147483647
Example31
transfer_runs_created
integer (int32)

Number of transfer runs that have been created

Minimum0
Maximum2147483647
Example31
transfer_runs_completed
integer (int32)

Number of transfer runs that have completed successfully

Minimum0
Maximum2147483647
Example25
transfer_runs_failed
integer (int32)

Number of transfer runs that have failed

Minimum0
Maximum2147483647
Example2
error_report
Array of object (TransferBackfillRunError)

List of errors that occurred during backfill processing (empty array if no errors)

object
transfer_run_date
string (date)

The date of the transfer run that failed

Max length10
Example2024-01-15
error
string

Error message describing what went wrong

Max length1000
ExampleConnection timeout to data source
401

Unauthorized - invalid or missing authentication

Headers
Content-Type
string
HTTP response content type
Valid values[ "application/json" ]
Max length255
Exampleapplication/json
X-RateLimit-Limit
integer
Request limit per hour
Minimum1
Maximum10000
Example100
X-RateLimit-Remaining
integer
Remaining requests in current window
Minimum0
Maximum10000
Example49
Access-Control-Allow-Origin
string
CORS header
Valid values[ "*" ]
Max length255
Example*
Expand All
object
meta
object (ResponseMeta)
request_id
string

API request ID

Max length50
Pattern^[A-Za-z0-9_-]+$
error
object (Error)
code
string

Error code

Max length100
ExampleACCESS_TOKEN_INVALID
message
string

Error message

Max length255
ExampleInvalid Access Token
description
string

Error description

Max length255
ExampleProvided access token is either missing, invalid or expired.
403

Forbidden - The request is understood, but access is not allowed

Headers
Access-Control-Allow-Origin
string
CORS header
Valid values[ "*" ]
Max length255
Example*
{
  "meta": {
    "request_id": "01892A4D-7586-7000-8000-000000000000"
  },
  "error": {
    "code": "ACCESS_DENIED",
    "message": "Access Denied",
    "description": "You do not have permission to perform this operation."
  }
}
Expand All
object
meta
object (ResponseMeta)
request_id
string

API request ID

Max length50
Pattern^[A-Za-z0-9_-]+$
error
object (Error)
code
string

Error code

Max length100
ExampleACCESS_TOKEN_INVALID
message
string

Error message

Max length255
ExampleInvalid Access Token
description
string

Error description

Max length255
ExampleProvided access token is either missing, invalid or expired.
404

Transfer or backfill not found

Headers
Access-Control-Allow-Origin
string
CORS header
Valid values[ "*" ]
Max length255
Example*
{
  "meta": {
    "request_id": "01892A4D-7586-7000-8000-000000000000"
  },
  "error": {
    "code": "NOT_FOUND",
    "message": "Not Found",
    "description": "No backfill has been created for this transfer yet, or the transfer does not exist or belong to your team."
  }
}
Expand All
object
meta
object (ResponseMeta)
request_id
string

API request ID

Max length50
Pattern^[A-Za-z0-9_-]+$
error
object (Error)
code
string

Error code

Max length100
ExampleACCESS_TOKEN_INVALID
message
string

Error message

Max length255
ExampleInvalid Access Token
description
string

Error description

Max length255
ExampleProvided access token is either missing, invalid or expired.
429

Too Many Requests - rate limit exceeded

Headers
Content-Type
string
HTTP response content type
Valid values[ "application/json" ]
Max length255
Exampleapplication/json
X-RateLimit-Limit
integer
Request limit per hour
Minimum1
Maximum10000
Example100
X-RateLimit-Remaining
integer
Remaining requests in current window
Minimum0
Maximum10000
Example49
Retry-After
integer
Number of seconds to wait before making another request
Minimum1
Maximum3600
Access-Control-Allow-Origin
string
CORS header
Valid values[ "*" ]
Max length255
Example*
Expand All
object
meta
object (ResponseMeta)
request_id
string

API request ID

Max length50
Pattern^[A-Za-z0-9_-]+$
error
object (Error)
code
string

Error code

Max length100
ExampleACCESS_TOKEN_INVALID
message
string

Error message

Max length255
ExampleInvalid Access Token
description
string

Error description

Max length255
ExampleProvided access token is either missing, invalid or expired.
500

Internal Server Error - unexpected server error

Headers
Content-Type
string
HTTP response content type
Valid values[ "application/json" ]
Max length255
Exampleapplication/json
X-RateLimit-Limit
integer
Request limit per hour
Minimum1
Maximum10000
Example100
X-RateLimit-Remaining
integer
Remaining requests in current window
Minimum0
Maximum10000
Example49
Access-Control-Allow-Origin
string
CORS header
Valid values[ "*" ]
Max length255
Example*
Expand All
object
meta
object (ResponseMeta)
request_id
string

API request ID

Max length50
Pattern^[A-Za-z0-9_-]+$
error
object (Error)
code
string

Error code

Max length100
ExampleACCESS_TOKEN_INVALID
message
string

Error message

Max length255
ExampleInvalid Access Token
description
string

Error description

Max length255
ExampleProvided access token is either missing, invalid or expired.

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