Editing SimTX API/Packets/ServerHealthReport (section)

=== TransmitterHealth ===
<syntaxhighlight lang="protobuf">
message TransmitterHealth {
  bytes session_id = 1;
  string callsign = 2;
  string address = 3;
  string source_type = 4;      // string enum (common.proto)
  double frequency_hz = 5;
  string modulation = 6;       // string enum (common.proto)
  int32 sample_rate = 7;
  int32 buffer_capacity_samples = 8;
  int32 buffer_retained_samples = 9;
  int64 buffer_sequence = 10;
  int64 wire_components_received = 11;
  int64 processed_blocks = 12;
  int64 total_processing_nanos = 13;
  int64 connected_duration_nanos = 14;
  int64 last_progress_age_nanos = 15;
  int64 recent_processing_nanos = 16;
  int64 max_processing_nanos = 17;
  int64 current_write_stall_nanos = 18;
  int64 recent_write_nanos = 19;
  int64 max_write_nanos = 20;
  int64 total_write_nanos = 21;
}
</syntaxhighlight>
{| class="wikitable"
! # !! Field !! Type !! Description
|-
| 1 || <code>session_id</code> || <code>bytes</code> || 16-byte transmission id.
|-
| 2 || <code>callsign</code> || <code>string</code> || Callsign.
|-
| 3 || <code>address</code> || <code>string</code> || Client address. Empty unless the session holds <code>monitor.any</code> or <code>moderation.manage</code>.
|-
| 4 || <code>source_type</code> || <code>string</code> || [[SimTX API/Data types#Source type|Source type]] name.
|-
| 5 || <code>frequency_hz</code> || <code>double</code> || Carrier frequency, Hz.
|-
| 6 || <code>modulation</code> || <code>string</code> || [[SimTX API/Data types#Modulation|Modulation]] name.
|-
| 7 || <code>sample_rate</code> || <code>int32</code> || Declared input sample rate.
|-
| 8 || <code>buffer_capacity_samples</code> || <code>int32</code> || Playout buffer capacity, samples.
|-
| 9 || <code>buffer_retained_samples</code> || <code>int32</code> || Samples held in the playout buffer.
|-
| 10 || <code>buffer_sequence</code> || <code>int64</code> || Write position of the playout buffer.
|-
| 11 || <code>wire_components_received</code> || <code>int64</code> || Sample values received from the client.
|-
| 12 || <code>processed_blocks</code> || <code>int64</code> || Blocks processed.
|-
| 13 || <code>total_processing_nanos</code> || <code>int64</code> || Total processing time.
|-
| 14 || <code>connected_duration_nanos</code> || <code>int64</code> || Time since the session started.
|-
| 15 || <code>last_progress_age_nanos</code> || <code>int64</code> || Time since the session last made progress.
|-
| 16 || <code>recent_processing_nanos</code> || <code>int64</code> || Processing time in the recent window.
|-
| 17 || <code>max_processing_nanos</code> || <code>int64</code> || Longest processing step.
|-
| 18 || <code>current_write_stall_nanos</code> || <code>int64</code> || Duration of the current stalled write, 0 if none.
|-
| 19 || <code>recent_write_nanos</code> || <code>int64</code> || Write time in the recent window.
|-
| 20 || <code>max_write_nanos</code> || <code>int64</code> || Longest write.
|-
| 21 || <code>total_write_nanos</code> || <code>int64</code> || Total write time.
|}