GetFormationCrawler
Queries the details of a metadata discovery task.
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Test
RAM authorization
Request parameters
|
Parameter |
Type |
Required |
Description |
Example |
| RegionId |
string |
Yes |
The region ID. Note
You can call the DescribeRegions operation to query the supported regions and zones, including region IDs. |
cn-beijing |
| CrawlerTaskName |
string |
No |
The task name. |
test-crawler-dbname |
| DBClusterId |
string |
Yes |
The cluster ID. |
am-bp1xxxxxxxx47 |
| CrawlerTaskId |
integer |
No |
The task ID. |
247 |
Response elements
|
Element |
Type |
Description |
Example |
|
object |
|||
| HttpStatusCode |
integer |
The HTTP status code. |
200 |
| Data |
string |
The returned data. |
{ "crawlerInfo":{ "scheduleState":"NORMAL", "configuration":{}, "gmtCreated":"2026-07-08T09:05:25.000+00:00", "dbName":"sales_db", "schemaChangePolicy":{ "deleteRule":"IGNORE", "updateRule":"ONLY_ADD_COLUMN" }, "frequency":{ "cron":"", "type":"run_on_demand" }, "uid":"**", "sourceInfo":{ "ossSourceInfo":{ "sourceMode":"WAREHOUSE", "ossLocations":[ "oss://test-bucket/***/***/" ], "exclusions":[], "inclusions":[] } }, "failedCount":0, "dbClusterId":"am-bp1xxxxxxxx47", "sourceType":"OSSWAREHOUSE", "classifiers":[], "taskName":"[\"oss://test-bucket/***/***/\"] -> sales_db", "id":36 }, "success":true } |
| RequestId |
string |
The request ID. |
1AD222E9-E606-4A42-BF6D-8A4442913CEF |
| Success |
boolean |
Indicates whether the call was successful. Valid values:
|
true |
| Code |
string |
The status code. |
200 |
| Message |
string |
The response message. OK is returned if the call was successful. |
OK |
Examples
Success response
JSON format
{
"HttpStatusCode": 200,
"Data": "{\n \"crawlerInfo\":{\n \"scheduleState\":\"NORMAL\",\n \"configuration\":{},\n \"gmtCreated\":\"2026-07-08T09:05:25.000+00:00\",\n \"dbName\":\"sales_db\",\n \"schemaChangePolicy\":{\n \"deleteRule\":\"IGNORE\",\n \"updateRule\":\"ONLY_ADD_COLUMN\"\n },\n \"frequency\":{\n \"cron\":\"\",\n \"type\":\"run_on_demand\"\n },\n \"uid\":\"**\",\n \"sourceInfo\":{\n \"ossSourceInfo\":{\n \"sourceMode\":\"WAREHOUSE\",\n \"ossLocations\":[\n \"oss://test-bucket/***/***/\"\n ],\n \"exclusions\":[],\n \"inclusions\":[]\n }\n },\n \"failedCount\":0,\n \"dbClusterId\":\"am-bp1xxxxxxxx47\",\n \"sourceType\":\"OSSWAREHOUSE\",\n \"classifiers\":[],\n \"taskName\":\"[\\\"oss://test-bucket/***/***/\\\"] -> sales_db\",\n \"id\":36\n },\n \"success\":true\n}",
"RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
"Success": true,
"Code": "200",
"Message": "OK"
}
Error codes
|
HTTP status code |
Error code |
Error message |
Description |
|---|---|---|---|
| 400 | InvalidInput | The specified parameter is invalid. | |
| 400 | NotExists | The formation task does not exist. |
See Error Codes for a complete list.
Release notes
See Release Notes for a complete list.