Packet #3410838 Success

TELEMETRY_APP packet from Meshtastic ETNA (ETNA) to !ffffffff

22
Total Receptions
22
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 3410838
Mesh Packet ID: 0x03df5fb7
Used for correlation across gateways
Timestamp: 2025-12-11 06:18:27 UTC
From Node: Meshtastic ETNA (ETNA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 1ca3 (1ca3)
Channel: LongFast
RSSI: -115 dBm
SNR: -10.5 dBm
Hop Info: 1/6 hops
Start: 6, Limit: 5
Relay Node: c4 NOVA , 3fc4
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:29.9%
Air Util TX:3.6%
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:!8ac01ca3
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 !8ac01ca3
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 -115.0 dBm
Signal strength at gateway 		int32
rx_snr -10.50 dB
Signal quality at gateway 		float
rx_time 1765434035
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 196
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765433907.7015457
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: !8ac01ca3
Signal Metrics: RSSI: -115.0 dBm
SNR: -10.50 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": 1765433590, "device_metrics": { "battery_level": 94, "voltage": 4.114, "channel_utilization": 29.85, "air_util_tx": 3.6308055, "uptime_seconds": 1868935 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!8ac01ca3", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2249414613, "to": 4294967295, "id": 64970679, "rx_time": 1765434035, "rx_snr": -10.5, "rx_rssi": -115, "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": 196, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0df6603a691215085e15e3a583401dcdccee41251e5f684028878972", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765433590, "device_metrics": { "battery_level": 94, "voltage": 4.114, "channel_utilization": 29.85, "air_util_tx": 3.6308055, "uptime_seconds": 1868935 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0df6603a691215085e15e3a583401dcdccee41251e5f684028878972
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 1ca3 (1ca3) Primary 0.000s
Reference 		-115.0 dBm -10.50 dB 1 c4 NOVA , 3fc4 LongFast 2025-12-11 06:18:27 UTC Current
BDP3 - Wio L1 (BDP3) -10.255s
Before 		-108.0 dBm -13.75 dB 0 d5 ETNA LongFast 2025-12-11 06:18:17 UTC View
Whole Foods Market UES (WFMK) -10.158s
Before 		-113.0 dBm -7.25 dB 0 d5 ETNA LongFast 2025-12-11 06:18:17 UTC View
JLO - Queens Weather (QnzW) -8.093s
Before 		-83.0 dBm 6.25 dB 1 35 JLX5 LongFast 2025-12-11 06:18:19 UTC View
Gemini (GMNI) -5.818s
Before 		-115.0 dBm -3.00 dB 1 56 JLX6 LongFast 2025-12-11 06:18:21 UTC View
dkTowerBot (dkTB) -5.010s
Before 		-99.0 dBm -9.50 dB 1 4c JLY3 , SST LongFast 2025-12-11 06:18:22 UTC View
YMH 1 @ Your Mom’s House (YMH1) -5.005s
Before 		-114.0 dBm -6.50 dB 1 4c JLY3 LongFast 2025-12-11 06:18:22 UTC View
CBZ0 🚕 mobile (CBZ0) -4.344s
Before 		-123.0 dBm -17.00 dB 1 4c JLY3 , SST LongFast 2025-12-11 06:18:23 UTC View
Steiner Studios Tower (SST) -2.004s
Before 		-126.0 dBm -20.00 dB 2 a8 24a8 LongFast 2025-12-11 06:18:25 UTC View
25 Washington Ave (25WA) -1.995s
Before 		-88.0 dBm -14.25 dB 2 a8 MRC1 , fda8 LongFast 2025-12-11 06:18:25 UTC View
!ebb328a2 (28a2) +4.665s
After 		-96.0 dBm -7.50 dB 1 c9 Penn LongFast 2025-12-11 06:18:32 UTC View
ClaremontWx.net (CmWx) +4.715s
After 		-85.0 dBm 2.25 dB 1 c9 Penn , JLX3 LongFast 2025-12-11 06:18:32 UTC View
K2XAP Gateway (XAPg) +4.781s
After 		-109.0 dBm -3.50 dB 1 c9 Penn LongFast 2025-12-11 06:18:32 UTC View
K2XAP / nyme.sh (XAP) +4.957s
After 		-127.0 dBm -17.50 dB 1 c9 Penn , JLX3 LongFast 2025-12-11 06:18:32 UTC View
Sunset Soda (p8p) +5.038s
After 		-128.0 dBm -18.25 dB 1 c9 Penn LongFast 2025-12-11 06:18:32 UTC View
Izutsumi - seano@masto.nyc (izu) +5.151s
After 		-87.0 dBm 4.00 dB 1 c9 Penn , JLX3 LongFast 2025-12-11 06:18:32 UTC View
Claudiopolis-440c (440c) +5.237s
After 		-89.0 dBm -2.25 dB 1 c9 Penn , JLX3 LongFast 2025-12-11 06:18:32 UTC View
Fried Fish FF1 (FF1) +5.931s
After 		-79.0 dBm -10.00 dB 2 40 BRRN LongFast 2025-12-11 06:18:33 UTC View
Mobile Fish 4 (MF4) +7.340s
After 		-116.0 dBm -14.25 dB 3 b8 LongFast 2025-12-11 06:18:35 UTC View
Meshtastic e41a (GRBT) +7.522s
After 		-117.0 dBm -6.75 dB 3 b8 🫠 LongFast 2025-12-11 06:18:35 UTC View
Meshtastic 631c (GRBH) +9.129s
After 		-104.0 dBm -15.50 dB 4 2d 🪟 LongFast 2025-12-11 06:18:36 UTC View
MeshM0xie (M0x) +37.790s
After 		-99.0 dBm -4.50 dB 2 7b 4b7b LongFast 2025-12-11 06:19:05 UTC View
22

Total Receptions

22

Unique Gateways