Packet #28269025 Success

TELEMETRY_APP packet from Meshtastic 7669 (7669) to !ffffffff

25
Total Receptions
25
Unique Gateways
2
Hop Count
27
Payload Bytes
Packet Information
Database ID: 28269025
Mesh Packet ID: 0x97ec19ab
Used for correlation across gateways
Timestamp: 2025-12-17 12:59:25 UTC
From Node: Meshtastic 7669 (7669)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Varela Bot 🏡🤖 (🤖)
Channel: MediumFast
RSSI: -79 dBm
SNR: 8.25 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: 27 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:16.2°C
Pressure:915.2 hPa
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:27 bytes
Gateway:!9ee99820
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 !9ee99820
Node ID format
channel_id MediumFast
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2229827177
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 27 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 -79.0 dBm
Signal strength at gateway 		int32
rx_snr 8.25 dB
Signal quality at gateway 		float
rx_time 1765976364
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 1765976365.6941922
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: !9ee99820
Signal Metrics: RSSI: -79.0 dBm
SNR: 8.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765976360, "environment_metrics": { "temperature": 16.17, "barometric_pressure": 915.2427, "voltage": 6.976, "current": -27.2 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee99820", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 4294967295, "id": 2548832683, "rx_time": 1765976364, "rx_snr": 8.25, "rx_rssi": -79, "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": "0d28a942691a140d295c81411d88cf64442d643bdf40359a99d9c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765976360, "environment_metrics": { "temperature": 16.17, "barometric_pressure": 915.2427, "voltage": 6.976, "current": -27.2 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d28a942691a140d295c81411d88cf64442d643bdf40359a99d9c1
Hex Analysis:
Size:27 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
Varela Bot 🏡🤖 (🤖) Primary 0.000s
Reference 		-79.0 dBm 8.25 dB 2 1c 🏡 MediumFast 2025-12-17 12:59:25 UTC Current
Venturada2🗼🌐☀️ (Vb2) -3.727s
Before 		-93.0 dBm 3.75 dB 0 69 7669 , RPT2 MediumFast 2025-12-17 12:59:21 UTC View
Ocumare Norte🗼🌐 (RRN) -3.215s
Before 		-102.0 dBm -7.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 12:59:22 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -3.149s
Before 		-78.0 dBm 7.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 12:59:22 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.869s
Before 		-99.0 dBm -4.00 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 12:59:22 UTC View
Karabanchel_Baldur (KarB) -1.826s
Before 		-95.0 dBm 2.50 dB 2 1c 🐷 MediumFast 2025-12-17 12:59:23 UTC View
Skynet (Sky) -1.607s
Before 		-86.0 dBm 2.50 dB 2 1c 🐷 MediumFast 2025-12-17 12:59:24 UTC View
🤖 Nicolas Cage 🌐 (Cage) -1.600s
Before 		-97.0 dBm 9.00 dB 2 1c 🐷 MediumFast 2025-12-17 12:59:24 UTC View
Getafe ☀️ (GTF) -1.495s
Before 		-123.0 dBm -13.00 dB 2 1c 🐷 MediumFast 2025-12-17 12:59:24 UTC View
Fenix (FENX) -1.434s
Before 		-116.0 dBm -13.25 dB 2 1c 🐷 MediumFast 2025-12-17 12:59:24 UTC View
tizon (Sylv) -1.425s
Before 		-108.0 dBm 0.75 dB 2 1c 🐷 MediumFast 2025-12-17 12:59:24 UTC View
Meshtastic b2b4📡🌐 (b2b4) -0.780s
Before 		-115.0 dBm -13.00 dB 3 88 KarB MediumFast 2025-12-17 12:59:24 UTC View
Meshtastic 1760 (1760) -0.043s
Before 		-117.0 dBm -3.25 dB 2 f5 RPT4 MediumFast 2025-12-17 12:59:25 UTC View
Aldinra_1640_🗼_🌐 (AldB) +0.018s
After 		-119.0 dBm -10.75 dB 2 f5 RPT4 MediumFast 2025-12-17 12:59:25 UTC View
P3 iGate 🏠🌐 (P3N2) +0.020s
After 		-38.0 dBm 10.50 dB 4 25 P3N1 MediumFast 2025-12-17 12:59:25 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +0.066s
After 		-93.0 dBm -6.00 dB 3 61 TO1 MediumFast 2025-12-17 12:59:25 UTC View
ETH Maverick (ET01) +0.349s
After 		-107.0 dBm -5.50 dB 3 61 TO1 MediumFast 2025-12-17 12:59:26 UTC View
Meshtastic 870c📡🌐 (870c) +0.354s
After 		-96.0 dBm 8.00 dB 4 dc d0dc MediumFast 2025-12-17 12:59:26 UTC View
[samsepi0l] 📡🌐 (tlg0) +0.695s
After 		-96.0 dBm -4.25 dB 3 - MediumFast 2025-12-17 12:59:26 UTC View
Meshtastic 18a4 (18a4) +0.710s
After 		-57.0 dBm 14.25 dB 3 60 1760 MediumFast 2025-12-17 12:59:26 UTC View
Eagle’s Nest (EAGL) +0.861s
After 		-113.0 dBm -3.50 dB 4 74 TakF MediumFast 2025-12-17 12:59:26 UTC View
Quass001 ☄️ (Q001) +1.496s
After 		-48.0 dBm 10.25 dB 3 3a Q005 MediumFast 2025-12-17 12:59:27 UTC View
ETH Goose (ET03) +1.521s
After 		-35.0 dBm 11.50 dB 4 41 ET01 MediumFast 2025-12-17 12:59:27 UTC View
Wake Up, Neo...📡 (NEO) +1.702s
After 		-95.0 dBm 1.25 dB 3 ec JAS MediumFast 2025-12-17 12:59:27 UTC View
JAGO1_Cañaveral (JAGO) +1.927s
After 		-118.0 dBm -8.25 dB 4 38 tlg0 MediumFast 2025-12-17 12:59:27 UTC View
25

Total Receptions

25

Unique Gateways