Querying Metadata
Function
This API is used to query the metadata of time series and corresponding tags.
Calling Method
For details, see Calling APIs.
URI
GET /v1/{project_id}/aom/api/v1/metadata
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID obtained from IAM. Generally, a project ID contains 32 characters. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token obtained from IAM. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
status |
String |
Response status. |
data |
Object |
Metadata information. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
status |
String |
Response status. |
errorType |
String |
Error type. |
error |
String |
Error message. |
Status code: 403
Parameter |
Type |
Description |
---|---|---|
status |
String |
Response status. |
errorType |
String |
Error type. |
error |
String |
Error message. |
Status code: 422
Parameter |
Type |
Description |
---|---|---|
status |
String |
Response status. |
errorType |
String |
Error type. |
error |
String |
Error message. |
Status code: 503
Parameter |
Type |
Description |
---|---|---|
status |
String |
Response status. |
errorType |
String |
Error type. |
error |
String |
Error message. |
Example Requests
Obtain the metadata.
https://{EndPoint}/v1/{project_id}/aom/api/v1/metadata
Example Responses
Status code: 200
OK: The request is successful.
{ "status" : "success", "data" : { "aggregator_openapi_v2_regeneration_count" : [ { "type" : "counter", "help" : "[ALPHA] Counter of OpenAPI v2 spec regeneration count broken down by causing APIService name and reason.", "unit" : "" } ] } }
Status code: 400
Bad Request: The request is invalid. The client should not repeat the request without modifications.
{ "status" : "error", "errorType" : "bad_param", "error" : "param is invalid." }
Status code: 403
Forbidden: The request is rejected. The server has received the request and understood it, but the server refuses to respond to it. The client should not repeat the request without modifications.
{ "status" : "error", "errorType" : "auth", "error" : "auth project_id not pass." }
Status code: 422
Unprocessable: The expression cannot be executed.
{ "status" : "error", "errorType" : "excution", "error" : "expression can't be executed." }
Status code: 503
Service Unavailable: The requested service is invalid. The client should not repeat the request without modifications.
{ "status" : "error", "errorType" : "timeout", "error" : "query timed out in query execution." }
SDK Sample Code
The SDK sample code is as follows.
Java
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.aom.v2.region.AomRegion; import com.huaweicloud.sdk.aom.v2.*; import com.huaweicloud.sdk.aom.v2.model.*; public class ListMetadataAomPromGetSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); AomClient client = AomClient.newBuilder() .withCredential(auth) .withRegion(AomRegion.valueOf("<YOUR REGION>")) .build(); ListMetadataAomPromGetRequest request = new ListMetadataAomPromGetRequest(); try { ListMetadataAomPromGetResponse response = client.listMetadataAomPromGet(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
Python
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkaom.v2.region.aom_region import AomRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkaom.v2 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] credentials = BasicCredentials(ak, sk) client = AomClient.new_builder() \ .with_credentials(credentials) \ .with_region(AomRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListMetadataAomPromGetRequest() response = client.list_metadata_aom_prom_get(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Go
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" aom "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v2/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := aom.NewAomClient( aom.AomClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListMetadataAomPromGetRequest{} response, err := client.ListMetadataAomPromGet(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
More
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
200 |
OK: The request is successful. |
400 |
Bad Request: The request is invalid. The client should not repeat the request without modifications. |
403 |
Forbidden: The request is rejected. The server has received the request and understood it, but the server refuses to respond to it. The client should not repeat the request without modifications. |
422 |
Unprocessable: The expression cannot be executed. |
503 |
Service Unavailable: The requested service is invalid. The client should not repeat the request without modifications. |
Error Codes
See Error Codes.
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