- MongoDB C Driver 1.9.3-dev »
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- mongoc_server_description_t

# mongoc_server_description_round_trip_time()

## Synopsis

    int64_t
    mongoc_server_description_round_trip_time (
       const mongoc_server_description_t *description);

## Parameters

- `description`: A mongoc_server_description_t.

## Description

Get the server’s round trip time in milliseconds. This is the client’s measurement of the duration of an “ismaster” command.

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