public void setSyncSessionsCount(Long syncSessionsCount) {
        this.syncSessionsCount = syncSessionsCount;
    }
Number of sync sessions for the identity pool.

@param syncSessionsCount
       Number of sync sessions for the identity pool.
aws-java-sdk-cognitosync/src/main/java/com/amazonaws/services/cognitosync/model/IdentityPoolUsage.java