Packet #10766511 Success

TELEMETRY_APP packet from 2zz ☀ (03bb) to !ffffffff

18
Total Receptions
18
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 10766511
Mesh Packet ID: 0xcf48d08d
Used for correlation across gateways
Timestamp: 2025-09-15 20:47:55 UTC
From Node: 2zz ☀ (03bb)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:73%
Voltage:3.92 V
Channel Usage:6.6%
Air Util TX:1.0%
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:!c0c318a4
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1761936315
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 Not set int32
rx_snr Not set float
rx_time 1757969315
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757969275.5561726
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
MQTT-Specific Fields
Gateway ID: !c0c318a4
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": 1757969281, "device_metrics": { "battery_level": 73, "voltage": 3.924, "channel_utilization": 6.6083336, "air_util_tx": 1.0288888, "uptime_seconds": 1333480 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1761936315, "to": 4294967295, "id": 3477655693, "rx_time": 1757969315, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d817bc8681215084915d1227b401d7877d34025a1b2833f28e8b151", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757969281, "device_metrics": { "battery_level": 73, "voltage": 3.924, "channel_utilization": 6.6083336, "air_util_tx": 1.0288888, "uptime_seconds": 1333480 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d817bc8681215084915d1227b401d7877d34025a1b2833f28e8b151
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 Channel Timestamp Actions
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		Unknown Unknown 2 MediumSlow 2025-09-15 20:47:55 Current
Meshtastic c498📡🌐 (C498) -1.318s
Before 		-120.0 dBm -14.25 dB 0 MediumSlow 2025-09-15 20:47:54 View
Will - Azuqueca (WAzq) -0.762s
Before 		-110.0 dBm -8.25 dB 1 MediumSlow 2025-09-15 20:47:54 View
Tlgo 📡🌐🔋🔌 (TLG0) -0.454s
Before 		-107.0 dBm -3.50 dB 1 MediumSlow 2025-09-15 20:47:55 View
Meshtastic 1760 (1760) -0.403s
Before 		-123.0 dBm -7.00 dB 1 MediumSlow 2025-09-15 20:47:55 View
Venturada base🗼🌐 (Vb) -0.395s
Before 		-89.0 dBm 7.50 dB 1 MediumSlow 2025-09-15 20:47:55 View
Meshtastic fbec (fbec) -0.383s
Before 		-126.0 dBm -8.25 dB 1 MediumSlow 2025-09-15 20:47:55 View
GRN1-Base🗼🌐 (GRN1) -0.372s
Before 		-99.0 dBm 6.25 dB 1 MediumSlow 2025-09-15 20:47:55 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -0.215s
Before 		-110.0 dBm 1.25 dB 1 MediumSlow 2025-09-15 20:47:55 View
Rainbow 🦄 (Jen4) +0.061s
After 		-55.0 dBm 9.00 dB 2 MediumSlow 2025-09-15 20:47:55 View
Meshtastic 54a4 (54a4) +0.116s
After 		-126.0 dBm -16.00 dB 1 MediumSlow 2025-09-15 20:47:55 View
Venturada2🗼🌐☀️ (Vb2) +0.340s
After 		-94.0 dBm -6.25 dB 1 MediumSlow 2025-09-15 20:47:55 View
Mec Rocket Meco (MRM) +0.343s
After 		-101.0 dBm 1.00 dB 2 MediumSlow 2025-09-15 20:47:55 View
Meshtastic b0e4 (b0e4) +0.413s
After 		Unknown Unknown 2 MediumSlow 2025-09-15 20:47:55 View
Perseo 📡 🌐 (nvm1) +0.467s
After 		-111.0 dBm -14.50 dB 2 MediumSlow 2025-09-15 20:47:56 View
Ocumare_Base_🗼🌐 (CATA) +1.104s
After 		-95.0 dBm 2.50 dB 2 MediumSlow 2025-09-15 20:47:56 View
Glitchs Azuqueca 📡 (GltA) +1.690s
After 		-126.0 dBm -16.00 dB 3 MediumSlow 2025-09-15 20:47:57 View
🌐Charly Unid Movil🛰 (C181) +95.290s
After 		-25.0 dBm 8.00 dB 2 MediumSlow 2025-09-15 20:49:30 View
18

Total Receptions

18

Unique Gateways