Extracting a Data Watermark
Function
This API is used to extract a data watermark.
URI
POST /v1/{project_id}/sdg/database/watermark/extract
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header). |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
watermark_key |
Yes |
String |
Watermark key |
columns |
Yes |
Array of Columns objects |
Field type list, which cannot exceed 100. |
data |
Yes |
Array of Map<String,Object> objects |
Watermark data records, which cannot exceed 30,000. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
watermarks |
Array of strings |
List of watermarks extracted. The uploaded data may include different watermarks. All watermarks extracted are returned, and the number of watermarks cannot exceed 100. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error Code |
error_msg |
String |
Error Message |
Example Requests
Extract data watermarks. The watermark key is "key", and the data field of the data type table is "col". This field is not a primary key.
POST https://{endpoint}/v1/{project_id}/sdg/database/watermark/extract { "watermark_key" : "key", "columns" : { "name" : "col", "type" : "INTEGER", "primary_key" : false }, "data" : { "col" : 0.1 } }
Example Responses
Status code: 200
Request successful.
{ "watermarks" : [ "watermark" ] }
Status code: 400
Parameter error.
{ "error_code" : "DSC.00000004", "error_msg" : "Invalid parameter" }
Status Codes
Status Code |
Description |
---|---|
200 |
Request successful. |
400 |
Parameter error. |
Error Codes
See Error Codes.
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