Packet #39262896 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: 39262896
Mesh Packet ID: 0xd39a1ffb
Used for correlation across gateways
Timestamp: 2026-05-15 17:57:44 UTC
From Node: js0094 (js94)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Cadia (M3)
Channel: LongFast
RSSI: -41 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:!4359649c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4359649c
Node ID format
channel_id LongFast
Default public channel
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 -41.0 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 1778867864.4751887
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4359649c
Signal Metrics: RSSI: -41.0 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": "!4359649c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224685204, "to": 4294967295, "id": 3550093307, "rx_time": 1778867861, "rx_snr": 6.0, "rx_rssi": -41, "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 Cadia (M3) Primary 0.000s
Reference 		-41.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:44 UTC Current
Mechanicus Dominus (M4) -1.363s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.328s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.281s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.236s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.206s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.167s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.138s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.101s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.077s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.051s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -1.022s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.994s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.965s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.937s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.909s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.882s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.855s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.827s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.798s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.772s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.745s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.716s
Before 		-20.0 dBm 6.00 dB 4 8c M1 MediumFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.684s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.654s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.626s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.600s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.574s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.548s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.520s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.492s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:43 UTC View
Mechanicus Dominus (M4) -0.464s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.434s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.408s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortFast 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.380s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.350s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.321s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.290s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.263s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.237s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.212s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.188s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.161s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.133s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.104s
Before 		-20.0 dBm 6.00 dB 4 8c M1 ShortTurbo 2026-05-15 17:57:44 UTC View
Mechanicus Dominus (M4) -0.077s
Before 		-20.0 dBm 6.00 dB 4 8c M1 LongFast 2026-05-15 17:57:44 UTC View
Mechanicus Alpha (M1) -0.026s
Before 		-118.0 dBm -13.75 dB 3 ce LongFast 2026-05-15 17:57:44 UTC View
47

Total Receptions

3

Unique Gateways