Packet #39262878 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: 39262878
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: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
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 1778867863.9835422
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: ShortFast
  • ✓ 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": "ShortFast", "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 ShortFast 2026-05-15 17:57:43 UTC Current
Mechanicus Dominus (M4) -0.871s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.836s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.789s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.745s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.714s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.676s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.646s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.609s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.585s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.559s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.530s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.503s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.473s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.445s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.418s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.391s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.363s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.335s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.307s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.280s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.253s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.224s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.192s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.163s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.134s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.108s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.083s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.056s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.029s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) +0.028s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.058s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.083s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.112s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.142s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.170s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.202s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.229s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.255s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.279s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.304s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.330s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.358s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.387s
After 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) +0.415s
After 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:44 UTC View
Mechanicus Alpha (M1) +0.466s
After 		-118.0 dBm -13.75 dB 3 ce LongFast 2026-05-15 17:57:44 UTC View
Mechanicus Cadia (M3) +0.492s
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