Get scheduler task list

Polkadot

https://polkadot.api.subscan.io

POST

/api/scan/schedulers

Retrieve the list of scheduled tasks (on-chain scheduled calls) with their execution status, timing, and call details. Supports filtering by module, status, and time range.

Request

Header Params

Body Params application/jsonRequired

Example

{
    "after_id": [
        0
    ],
    "block_range": "string",
    "call": "string",
    "end_date": "string",
    "module": "string",
    "page": 0,
    "row": 10,
    "start_date": "string",
    "status": "Scheduled"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://polkadot.api.subscan.io/api/scan/schedulers' \
--header 'x-api-key: 4d0c8ba32dde4a06bda83d52af49120f' \
--header 'Content-Type: application/json' \
--data-raw '{
    "after_id": [
        0
    ],
    "block_range": "string",
    "call": "string",
    "end_date": "string",
    "module": "string",
    "page": 0,
    "row": 10,
    "start_date": "string",
    "status": "Scheduled"
}'

Responses

🟢200OK

application/json

Successfully retrieved scheduler list with pagination

Body

Example

{
    "code": 0,
    "data": {
        "count": 0,
        "list": [
            {
                "call_hash": "string",
                "call_module": "string",
                "call_name": "string",
                "create_event_index": "string",
                "exec_event_index": "string",
                "id": 0,
                "index": 0,
                "origin": null,
                "priority": 0,
                "status": "string",
                "task_name": "string",
                "when": 0,
                "when_timestamp": 0
            }
        ]
    },
    "generated_at": 1699600641,
    "message": "Success"
}

Modified at 2025-11-18 09:27:21

Get scheduler task details

Get scheduler statistics