Packet #9855912 Success

TELEMETRY_APP packet from FGR_22f5 (FGR) to !ffffffff

41
Total Receptions
1
Unique Gateways
2
Hop Count
26
Payload Bytes
Packet Information
Database ID: 9855912
Mesh Packet ID: 0x12cd807b
Used for correlation across gateways
Timestamp: 2025-09-09 19:02:07 UTC
From Node: FGR_22f5 (FGR)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: bocchi-pocket (de10)
Channel: LongFast
RSSI: -124 dBm
SNR: -15.5 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:68%
Voltage:3.95 V
Channel Usage:7.9%
Air Util TX:0.0%
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:26 bytes
Gateway:!9c53de10
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 7
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 !9c53de10
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1210196725
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 26 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -124.0 dBm
Signal strength at gateway 		int32
rx_snr -15.50 dB
Signal quality at gateway 		float
rx_time 1757443701
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 216
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757444527.8981693
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9c53de10
Signal Metrics: RSSI: -124.0 dBm
SNR: -15.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1757443535, "device_metrics": { "battery_level": 68, "voltage": 3.953, "channel_utilization": 7.865, "air_util_tx": 0.04241667, "uptime_seconds": 68 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9c53de10", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1210196725, "to": 4294967295, "id": 315457659, "rx_time": 1757443701, "rx_snr": -15.5, "rx_rssi": -124, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 216, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dcf75c0681213084415f4fd7c401d14aefb40251abd2d3d2844", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757443535, "device_metrics": { "battery_level": 68, "voltage": 3.953, "channel_utilization": 7.865, "air_util_tx": 0.04241667, "uptime_seconds": 68 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0dcf75c0681213084415f4fd7c401d14aefb40251abd2d3d2844
Hex Analysis:
Size:26 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
bocchi-pocket (de10) Primary 0.000s
Reference 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:07 Current
bocchi-pocket (de10) -431.556s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:54:56 View
bocchi-pocket (de10) -376.510s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:55:51 View
bocchi-pocket (de10) -351.479s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:56:16 View
bocchi-pocket (de10) -321.421s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:56:46 View
bocchi-pocket (de10) -291.383s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:57:16 View
bocchi-pocket (de10) -261.357s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:57:46 View
bocchi-pocket (de10) -211.308s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:58:36 View
bocchi-pocket (de10) -181.285s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:59:06 View
bocchi-pocket (de10) -151.257s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 18:59:36 View
bocchi-pocket (de10) -121.223s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:00:06 View
bocchi-pocket (de10) -96.176s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:00:31 View
bocchi-pocket (de10) -76.124s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:00:51 View
bocchi-pocket (de10) -55.082s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:01:12 View
bocchi-pocket (de10) -34.040s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:01:33 View
bocchi-pocket (de10) -23.019s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:01:44 View
bocchi-pocket (de10) -12.006s
Before 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:01:55 View
bocchi-pocket (de10) +0.997s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:08 View
bocchi-pocket (de10) +3.003s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:10 View
bocchi-pocket (de10) +5.007s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:12 View
bocchi-pocket (de10) +7.011s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:14 View
bocchi-pocket (de10) +9.016s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:16 View
bocchi-pocket (de10) +12.020s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:19 View
bocchi-pocket (de10) +14.023s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:21 View
bocchi-pocket (de10) +16.025s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:23 View
bocchi-pocket (de10) +18.028s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:25 View
bocchi-pocket (de10) +20.030s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:27 View
bocchi-pocket (de10) +22.034s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:29 View
bocchi-pocket (de10) +24.037s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:31 View
bocchi-pocket (de10) +27.043s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:34 View
bocchi-pocket (de10) +29.047s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:36 View
bocchi-pocket (de10) +31.061s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:38 View
bocchi-pocket (de10) +33.061s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:40 View
bocchi-pocket (de10) +35.064s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:42 View
bocchi-pocket (de10) +37.067s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:44 View
bocchi-pocket (de10) +40.072s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:47 View
bocchi-pocket (de10) +42.074s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:49 View
bocchi-pocket (de10) +44.076s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:51 View
bocchi-pocket (de10) +46.079s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:53 View
bocchi-pocket (de10) +48.081s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:55 View
bocchi-pocket (de10) +50.083s
After 		-124.0 dBm -15.50 dB 2 LongFast 2025-09-09 19:02:57 View
41

Total Receptions

1

Unique Gateways