[
  {
    "fields": [
      {
        "mode": "NULLABLE", 
        "name": "buildNumber", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "buildUrl", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "jobName", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "gitCommit", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "gitActualCommit", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "created", 
        "type": "TIMESTAMP"
      }
    ], 
    "mode": "NULLABLE", 
    "name": "metadata", 
    "type": "RECORD"
  }, 
  {
    "fields": [
      {
        "mode": "NULLABLE", 
        "name": "name", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "clientConfig", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "numClients", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "serverConfig", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "numServers", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "warmupSeconds", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "benchmarkSeconds", 
        "type": "INTEGER"
      }
    ], 
    "mode": "NULLABLE", 
    "name": "scenario", 
    "type": "RECORD"
  }, 
  {
    "mode": "NULLABLE", 
    "name": "latencies", 
    "type": "STRING"
  }, 
  {
    "fields": [
      {
        "mode": "NULLABLE", 
        "name": "latencies", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "timeElapsed", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "timeUser", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "timeSystem", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "cqPollCount", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_client_calls_created", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_server_calls_created", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_cqs_created", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_client_channels_created", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_client_subchannels_created", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_server_channels_created", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_syscall_poll", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_syscall_wait", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_pollset_kick", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_pollset_kicked_without_poller", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_pollset_kicked_again", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_pollset_kick_wakeup_fd", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_pollset_kick_wakeup_cv", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_pollset_kick_own_thread", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_histogram_slow_lookups", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_syscall_write", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_syscall_read", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_backup_pollers_created", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_backup_poller_polls", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_batches", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_cancel", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_send_initial_metadata", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_send_message", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_send_trailing_metadata", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_recv_initial_metadata", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_recv_message", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_op_recv_trailing_metadata", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_settings_writes", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_pings_sent", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_writes_begun", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_writes_offloaded", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_writes_continued", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_partial_writes", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_initial_write", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_start_new_stream", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_send_message", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_send_initial_metadata", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_send_trailing_metadata", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_retry_send_ping", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_continue_pings", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_goaway_sent", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_rst_stream", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_close_from_api", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_stream_flow_control", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_transport_flow_control", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_send_settings", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_bdp_estimator_ping", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_flow_control_unstalled_by_setting", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_flow_control_unstalled_by_update", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_application_ping", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_keepalive_ping", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_transport_flow_control_unstalled", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_ping_response", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_initiate_write_due_to_force_rst_stream", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_spurious_writes_begun", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_indexed", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_lithdr_incidx", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_lithdr_incidx_v", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_lithdr_notidx", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_lithdr_notidx_v", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_lithdr_nvridx", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_lithdr_nvridx_v", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_uncompressed", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_huffman", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_binary", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_recv_binary_base64", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_indexed", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_lithdr_incidx", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_lithdr_incidx_v", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_lithdr_notidx", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_lithdr_notidx_v", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_lithdr_nvridx", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_lithdr_nvridx_v", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_uncompressed", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_huffman", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_binary", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_hpack_send_binary_base64", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_combiner_locks_initiated", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_combiner_locks_scheduled_items", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_combiner_locks_scheduled_final_items", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_combiner_locks_offloaded", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_executor_scheduled_short_items", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_executor_scheduled_long_items", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_executor_scheduled_to_self", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_executor_wakeup_initiated", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_executor_queue_drained", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_executor_push_retries", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_server_requested_calls", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_server_slowpath_requests_queued", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_cq_ev_queue_trylock_failures", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_cq_ev_queue_trylock_successes", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_cq_ev_queue_transient_pop_failures", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_call_initial_size", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_call_initial_size_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_call_initial_size_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_call_initial_size_95p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_call_initial_size_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_poll_events_returned", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_poll_events_returned_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_poll_events_returned_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_poll_events_returned_95p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_poll_events_returned_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_size", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_size_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_size_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_size_95p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_size_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_iov_size", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_iov_size_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_iov_size_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_iov_size_95p", 
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      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_write_iov_size_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_size", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
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        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_size_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_size_95p", 
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      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_size_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_95p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_iov_size", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_iov_size_bkts", 
        "type": "STRING"
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      {
        "mode": "NULLABLE", 
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        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_iov_size_95p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_tcp_read_offer_iov_size_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_size", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_size_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_size_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_size_95p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_size_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_initial_metadata_per_write", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_initial_metadata_per_write_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_initial_metadata_per_write_50p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
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      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_initial_metadata_per_write_99p", 
        "type": "FLOAT"
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      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_per_write", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_per_write_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_per_write_50p", 
        "type": "FLOAT"
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      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_per_write_95p", 
        "type": "FLOAT"
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      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_message_per_write_99p", 
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      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_trailing_metadata_per_write", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_trailing_metadata_per_write_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
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      }, 
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      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_trailing_metadata_per_write_99p", 
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      }, 
      {
        "mode": "NULLABLE", 
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        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_flowctl_per_write_bkts", 
        "type": "STRING"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_flowctl_per_write_50p", 
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      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_flowctl_per_write_95p", 
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      }, 
      {
        "mode": "NULLABLE", 
        "name": "core_http2_send_flowctl_per_write_99p", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
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        "mode": "NULLABLE", 
        "name": "serverUserTime", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "clientSystemTime", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "clientUserTime", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "latency50", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "latency90", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "latency95", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "latency99", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "latency999", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "clientPollsPerRequest", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "serverPollsPerRequest", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "serverQueriesPerCpuSec", 
        "type": "FLOAT"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "clientQueriesPerCpuSec", 
        "type": "FLOAT"
      }
    ], 
    "mode": "NULLABLE", 
    "name": "summary", 
    "type": "RECORD"
  }, 
  {
    "mode": "NULLABLE", 
    "name": "clientSuccess", 
    "type": "STRING"
  }, 
  {
    "mode": "NULLABLE", 
    "name": "serverSuccess", 
    "type": "STRING"
  }, 
  {
    "mode": "NULLABLE", 
    "name": "requestResults", 
    "type": "STRING"
  }, 
  {
    "fields": [
      {
        "mode": "NULLABLE", 
        "name": "totalCpuTime", 
        "type": "INTEGER"
      }, 
      {
        "mode": "NULLABLE", 
        "name": "idleCpuTime", 
        "type": "INTEGER"
      }
    ], 
    "mode": "REPEATED", 
    "name": "serverCpuStats", 
    "type": "RECORD"
  }, 
  {
    "mode": "NULLABLE", 
    "name": "serverCpuUsage", 
    "type": "FLOAT"
  }
]