GetPartitionStatistics()

This operation gets the partition statistics.

Status GetPartitionStatistics(const GetPartitionStatsRequest& request, GetPartitionStatsResponse& response)

Request Syntax

auto request = GetPartitionStatsRequest()
    .WithDatabaseName(db_name)
    .WithCollectionName(collection_name)
    .WithPartitionName(partition_name);

REQUEST METHODS:

• WithDatabaseName(const std::string& db_name)

  Sets the target database name. The default database applies if it is empty.

• WithCollectionName(const std::string& collection_name)

  Sets the name of the collection.

• WithPartitionName(const std::string& partition_name)

  Sets the name of a partition.

RETURNS:

Status with GetPartitionStatsResponse

Check status.IsOk() to confirm success. Currently, the response contains only the row count.

EXCEPTIONS:

• StatusCode

  Check status.Code() and status.Message() for error details.

Example

#include "milvus/MilvusClientV2.h"
auto client = milvus::MilvusClientV2::Create();

milvus::ConnectParam connect_param{"http://localhost:19530", "root:Milvus"};
auto status = client->Connect(connect_param);
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}

milvus::GetPartitionStatsResponse response;
status = client->GetPartitionStatistics(
    milvus::GetPartitionStatsRequest()
        .WithCollectionName("my_collection")
        .WithPartitionName("my_partition"),
    response);
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}
std::cout << "Row count: " << response.RowCount() << std::endl;