Packet #39262868 Success

TELEMETRY_APP packet from js0094 (js94) to !ffffffff

47
Total Receptions
3
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39262868
Mesh Packet ID: 0xd39a1ffb
Used for correlation across gateways
Timestamp: 2026-05-15 17:57:43 UTC
From Node: js0094 (js94)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: MediumFast
RSSI: -20 dBm
SNR: 6.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: 8c M1
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.26 V
Channel Usage:6.5%
Air Util TX:2.7%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:29 bytes
Gateway:!6984d8b8
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id MediumFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2224685204
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 29 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -20.0 dBm
Signal strength at gateway 		int32
rx_snr 6.00 dB
Signal quality at gateway 		float
rx_time 1778867861
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 140
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778867863.703108
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Signal Metrics: RSSI: -20.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778867837, "device_metrics": { "battery_level": 101, "voltage": 4.26, "channel_utilization": 6.543333, "air_util_tx": 2.6613054, "uptime_seconds": 9641572 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224685204, "to": 4294967295, "id": 3550093307, "rx_time": 1778867861, "rx_snr": 6.0, "rx_rssi": -20, "hop_limit": 1, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 140, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7d5e076a1216086515ec5188401dfc62d14025d4522a4028e4bccc04", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778867837, "device_metrics": { "battery_level": 101, "voltage": 4.26, "channel_utilization": 6.543333, "air_util_tx": 2.6613054, "uptime_seconds": 9641572 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d7d5e076a1216086515ec5188401dfc62d14025d4522a4028e4bccc04
Hex Analysis:
Size:29 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Mechanicus Dominus (M4) Primary 0.000s
Reference 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC Current
Mechanicus Dominus (M4) -0.591s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.556s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.509s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.464s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.434s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.395s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.366s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.329s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.305s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.278s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.250s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.222s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.193s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.165s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.137s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.110s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.083s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.055s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.026s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.028s
After 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.056s
After 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.088s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.118s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.146s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.172s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.198s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.224s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.252s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.280s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.308s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.338s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.364s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.392s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.422s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.451s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.482s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.509s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.535s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.560s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.584s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.611s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.639s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.668s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.695s
After 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:44 UTC View
Mechanicus Alpha (M1) +0.746s
After 		-118.0 dBm -13.75 dB 3 ce LongFast 2026-05-15 17:57:44 UTC View
Mechanicus Cadia (M3) +0.772s
After 		-41.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:44 UTC View
47

Total Receptions

3

Unique Gateways