Packet #2875368 Success

TELEMETRY_APP packet from Meshtastic ETNA (ETNA) to !ffffffff

17
Total Receptions
17
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 2875368
Mesh Packet ID: 0xbdd53283
Used for correlation across gateways
Timestamp: 2025-11-29 03:06:42 UTC
From Node: Meshtastic ETNA (ETNA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: NHaledon - Dorothy (NHDO)
Channel: LongFast
RSSI: -116 dBm
SNR: -14.5 dBm
Hop Info: 1/6 hops
Start: 6, Limit: 5
Relay Node: 92 9e92
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:94%
Voltage:4.11 V
Channel Usage:20.5%
Air Util TX:2.3%
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:!da539cbc
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 6
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 !da539cbc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2249414613
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 5
Remaining hops allowed 		uint32
hop_start 6
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -116.0 dBm
Signal strength at gateway 		int32
rx_snr -14.50 dB
Signal quality at gateway 		float
rx_time 1764385716
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 146
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1764385602.6270583
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da539cbc
Signal Metrics: RSSI: -116.0 dBm
SNR: -14.50 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": 1764385688, "device_metrics": { "battery_level": 94, "voltage": 4.113, "channel_utilization": 20.52, "air_util_tx": 2.3251665, "uptime_seconds": 821034 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da539cbc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2249414613, "to": 4294967295, "id": 3184865923, "rx_time": 1764385716, "rx_snr": -14.5, "rx_rssi": -116, "hop_limit": 5, "hop_start": 6, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 146, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d98632a691215085e15b29d83401df628a4412587cf144028aa8e32", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1764385688, "device_metrics": { "battery_level": 94, "voltage": 4.113, "channel_utilization": 20.52, "air_util_tx": 2.3251665, "uptime_seconds": 821034 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d98632a691215085e15b29d83401df628a4412587cf144028aa8e32
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
NHaledon - Dorothy (NHDO) Primary 0.000s
Reference 		-116.0 dBm -14.50 dB 1 92 9e92 LongFast 2025-11-29 03:06:42 UTC Current
MeshM0xie (M0x) -1.549s
Before 		-104.0 dBm -11.00 dB 0 d5 ETNA LongFast 2025-11-29 03:06:41 UTC View
CBZ0 🚕 mobile (CBZ0) +0.826s
After 		-122.0 dBm -15.50 dB 1 ac A3WS LongFast 2025-11-29 03:06:43 UTC View
nLink-NY-Jamaica1 (NLJ1) +3.628s
After 		-102.0 dBm -5.50 dB 1 - LongFast 2025-11-29 03:06:46 UTC View
Cams Rak4631 (CARA) +24.684s
After 		-46.0 dBm 6.00 dB 6 f4 CAMR LongFast 2025-11-29 03:07:07 UTC View
dkTowerBot (dkTB) +35.475s
After 		-102.0 dBm -11.50 dB 1 2b P2NY , DCS1 LongFast 2025-11-29 03:07:18 UTC View
ClaremontWx.net (CmWx) +35.524s
After 		-105.0 dBm -15.25 dB 1 2b P2NY LongFast 2025-11-29 03:07:18 UTC View
DRP1 Chelsea (DRP1) +35.850s
After 		-119.0 dBm -17.00 dB 1 2b P2NY LongFast 2025-11-29 03:07:18 UTC View
Claudiopolis-440c (440c) +37.807s
After 		-98.0 dBm -13.00 dB 2 28 b028 , 8b28 LongFast 2025-11-29 03:07:20 UTC View
Sunset Soda (p8p) +38.747s
After 		-119.0 dBm -8.75 dB 2 57 CmWx LongFast 2025-11-29 03:07:21 UTC View
Steiner Studios Tower (SST) +40.481s
After 		-113.0 dBm -9.50 dB 2 c9 Penn , JLX3 LongFast 2025-11-29 03:07:23 UTC View
Gowanus Soda (p1p) +40.705s
After 		-109.0 dBm -6.25 dB 3 - LongFast 2025-11-29 03:07:23 UTC View
Meshtastic 631c (631c) +40.726s
After 		-106.0 dBm -15.00 dB 3 - LongFast 2025-11-29 03:07:23 UTC View
YMH 2 @ Your Mom’s House (YMH2) +46.234s
After 		-64.0 dBm 1.00 dB 3 90 NLG1 LongFast 2025-11-29 03:07:28 UTC View
YMH 1 @ Your Mom’s House (YMH1) +53.720s
After 		-120.0 dBm -13.75 dB 4 a8 MPH1 , YMH2 LongFast 2025-11-29 03:07:36 UTC View
Fried Fish 1 | nyme.sh (FF1) +506.486s
After 		-110.0 dBm -16.25 dB 5 23 P4NY LongFast 2025-11-29 03:15:09 UTC View
Meshtastic f5c8 (f5c8) +506.659s
After 		-105.0 dBm -13.75 dB 5 23 P4NY LongFast 2025-11-29 03:15:09 UTC View
17

Total Receptions

17

Unique Gateways