Packet #28247025 Success

TELEMETRY_APP packet from Chamartin_Bambu🗼☀️ (RPT4) to !ffffffff

22
Total Receptions
22
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 28247025
Mesh Packet ID: 0xa5dadf71
Used for correlation across gateways
Timestamp: 2025-12-17 10:25:15 UTC
From Node: Chamartin_Bambu🗼☀️ (RPT4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic b2b4📡🌐 (b2b4)
Channel: MediumFast
RSSI: -117 dBm
SNR: -14.75 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 1c 🐷
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:98%
Voltage:4.17 V
Channel Usage:1.9%
Air Util TX:0.7%
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:28 bytes
Gateway:!433db2b4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 4
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 !433db2b4
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2035064309
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -117.0 dBm
Signal strength at gateway 		int32
rx_snr -14.75 dB
Signal quality at gateway 		float
rx_time 1765967113
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765967115.3544862
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433db2b4
Signal Metrics: RSSI: -117.0 dBm
SNR: -14.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765967111, "device_metrics": { "battery_level": 98, "voltage": 4.171, "channel_utilization": 1.9383334, "air_util_tx": 0.71072227, "uptime_seconds": 1539799 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433db2b4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 4294967295, "id": 2782584689, "rx_time": 1765967113, "rx_snr": -14.75, "rx_rssi": -117, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d078542691215086215d57885401d4f1bf83f25e5f1353f28d7fd5d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765967111, "device_metrics": { "battery_level": 98, "voltage": 4.171, "channel_utilization": 1.9383334, "air_util_tx": 0.71072227, "uptime_seconds": 1539799 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d078542691215086215d57885401d4f1bf83f25e5f1353f28d7fd5d
Hex Analysis:
Size:28 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
Meshtastic b2b4📡🌐 (b2b4) Primary 0.000s
Reference 		-117.0 dBm -14.75 dB 2 1c 🐷 MediumFast 2025-12-17 10:25:15 UTC Current
Venturada2🗼🌐☀️ (Vb2) -2.719s
Before 		-99.0 dBm -3.75 dB 0 f5 RPT4 MediumFast 2025-12-17 10:25:12 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.392s
Before 		-78.0 dBm 9.00 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 10:25:12 UTC View
Meshtastic 1760 (1760) -2.332s
Before 		-118.0 dBm -3.00 dB 0 f5 RPT4 MediumFast 2025-12-17 10:25:13 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.044s
Before 		-100.0 dBm -1.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 10:25:13 UTC View
Meshtastic 18a4 (18a4) -1.905s
Before 		Unknown Unknown 1 60 1760 MediumFast 2025-12-17 10:25:13 UTC View
Ocumare Norte🗼🌐 (RRN) -1.719s
Before 		-3.0 dBm 10.75 dB 2 6f RRN4 MediumFast 2025-12-17 10:25:13 UTC View
ETH Maverick (ET01) -1.716s
Before 		-106.0 dBm -10.25 dB 1 61 TO1 MediumFast 2025-12-17 10:25:13 UTC View
Wake Up, Neo...📡 (NEO) -1.713s
Before 		-100.0 dBm -7.50 dB 0 f5 RPT4 MediumFast 2025-12-17 10:25:13 UTC View
[samsepi0l] 📡🌐 (tlg0) -1.598s
Before 		-75.0 dBm -4.25 dB 2 fc 74fc , Anu2 MediumFast 2025-12-17 10:25:13 UTC View
Karabanchel_Baldur (KarB) -1.484s
Before 		-98.0 dBm -7.25 dB 2 90 C181 MediumFast 2025-12-17 10:25:13 UTC View
Eagle’s Nest (EAGL) -1.394s
Before 		-100.0 dBm 6.25 dB 2 48 SMR1 MediumFast 2025-12-17 10:25:13 UTC View
P3 iGate 🏠🌐 (P3N2) -1.056s
Before 		-36.0 dBm 11.25 dB 2 25 P3N1 MediumFast 2025-12-17 10:25:14 UTC View
Villarejo01 (VIL1) -0.986s
Before 		-35.0 dBm 11.00 dB 2 c6 d5c6 MediumFast 2025-12-17 10:25:14 UTC View
ETH Goose (ET03) -0.939s
Before 		-34.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-17 10:25:14 UTC View
Varela Bot 🏡🤖 (🤖) -0.807s
Before 		-80.0 dBm 8.75 dB 2 1c 🏡 MediumFast 2025-12-17 10:25:14 UTC View
🤖 Nicolas Cage 🌐 (Cage) -0.737s
Before 		-96.0 dBm 9.00 dB 2 1c 🐷 MediumFast 2025-12-17 10:25:14 UTC View
Getafe ☀️ (GTF) -0.638s
Before 		-122.0 dBm -12.00 dB 2 1c 🐷 MediumFast 2025-12-17 10:25:14 UTC View
Fenix (FENX) -0.634s
Before 		-116.0 dBm -11.75 dB 2 1c 🐷 MediumFast 2025-12-17 10:25:14 UTC View
tizon (Sylv) -0.626s
Before 		-109.0 dBm -0.75 dB 2 1c 🐷 MediumFast 2025-12-17 10:25:14 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.432s
Before 		-116.0 dBm -10.50 dB 3 - MediumFast 2025-12-17 10:25:14 UTC View
Quixote_JS8_7 (QXT7) -0.427s
Before 		-18.0 dBm 11.50 dB 3 - MediumFast 2025-12-17 10:25:14 UTC View
22

Total Receptions

22

Unique Gateways