getMetrics()
MilvusClient interface. This method returns the runtime metrics information of Milvus in JSON format.
R<GetMetricsResponse> getMetrics(GetMetricsParam requestParam);
GetMetricsParam
Use the GetMetricsParam.Builder
to construct a GetMetricsParam
object.
import io.milvus.param.GetMetricsParam;
GetMetricsParam.Builder builder = GetMetricsParam.newBuilder();
Methods of GetMetricsParam.Builder
:
Method |
Description |
Parameters |
---|---|---|
|
Set request in JSON format to retrieve metric information from server. |
request: Request string in JSON format |
build() |
Construct a GetMetricsParam object. |
N/A |
The GetMetricsParam.Builder.build()
can throw the following exceptions:
- ParamException: error if the parameter is invalid.
Returns
This method catches all the exceptions and returns an R<GetMetricsResponse>
object.
If the API fails on the server side, it returns the error code and message from the server.
If the API fails by RPC exception, it returns
R.Status.Unknown
and error message of the exception.If the API succeeds, it returns a valid
GetMetricsResponse
held by the R template.
Example
import io.milvus.param.*;
import io.milvus.grpc.GetMetricsResponse;
GetMetricsParam param = GetMetricsParam.newBuilder()
.withRequest("{\"metric_type\":\"system_info\"}")
.build();
R<GetMetricsResponse> response = client.getMetrics(param);
if (response.getStatus() != R.Status.Success.getCode()) {
System.out.println(response.getMessage());
}
System.out.println(response.getData().getResponse());