Packet #3411235 Success

TELEMETRY_APP packet from Meshtastic e347 (e347) to !ffffffff

21
Total Receptions
21
Unique Gateways
5
Hop Count
28
Payload Bytes
Packet Information
Database ID: 3411235
Mesh Packet ID: 0x7683619d
Used for correlation across gateways
Timestamp: 2025-12-11 06:26:54 UTC
From Node: Meshtastic e347 (e347)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: 25 Washington Ave (25WA)
Channel: LongFast
RSSI: -78 dBm
SNR: -4.75 dBm
Hop Info: 5/7 hops
Start: 7, Limit: 2
Relay Node: 7b 4b7b
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:101%
Voltage:4.23 V
Channel Usage:4.5%
Air Util TX:1.8%
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:!425c9225
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:5 / 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 !425c9225
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 1426449223
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 7
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -78.0 dBm
Signal strength at gateway 		int32
rx_snr -4.75 dB
Signal quality at gateway 		float
rx_time 1765434538
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 123
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765434414.5273397
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 (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !425c9225
Signal Metrics: RSSI: -78.0 dBm
SNR: -4.75 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": 1765434376, "device_metrics": { "battery_level": 101, "voltage": 4.227, "channel_utilization": 4.49, "air_util_tx": 1.8350834, "uptime_seconds": 323730 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!425c9225", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1426449223, "to": 4294967295, "id": 1988321693, "rx_time": 1765434538, "rx_snr": -4.75, "rx_rssi": -78, "hop_limit": 2, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 123, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d08643a691215086515964387401d14ae8f402503e4ea3f2892e113", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765434376, "device_metrics": { "battery_level": 101, "voltage": 4.227, "channel_utilization": 4.49, "air_util_tx": 1.8350834, "uptime_seconds": 323730 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d08643a691215086515964387401d14ae8f402503e4ea3f2892e113
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
25 Washington Ave (25WA) Primary 0.000s
Reference 		-78.0 dBm -4.75 dB 5 7b 4b7b LongFast 2025-12-11 06:26:54 UTC Current
Whole Foods Market UES (WFMK) -4.288s
Before 		-118.0 dBm -13.75 dB 4 98 9c98 LongFast 2025-12-11 06:26:50 UTC View
YMH 1 @ Your Mom’s House (YMH1) -2.086s
Before 		-109.0 dBm -2.25 dB 5 5a 8b5a , SMRG LongFast 2025-12-11 06:26:52 UTC View
dkTowerBot (dkTB) +0.005s
After 		-106.0 dBm -17.50 dB 5 7b 4b7b LongFast 2025-12-11 06:26:54 UTC View
Izutsumi - seano@masto.nyc (izu) +1.348s
After 		-102.0 dBm -2.00 dB 5 7b 4b7b LongFast 2025-12-11 06:26:55 UTC View
Steiner Studios Tower (SST) +3.722s
After 		-112.0 dBm -6.25 dB 6 8b JLX2 , 658b LongFast 2025-12-11 06:26:58 UTC View
Meshtastic e41a (GRBT) +4.775s
After 		-127.0 dBm -17.25 dB 6 - LongFast 2025-12-11 06:26:59 UTC View
JLO - Queens Weather (QnzW) +6.033s
After 		-77.0 dBm 7.00 dB 6 35 JLX5 LongFast 2025-12-11 06:27:00 UTC View
Fried Fish FF1 (FF1) +6.850s
After 		-85.0 dBm -3.00 dB 7 0f 68SD LongFast 2025-12-11 06:27:01 UTC View
Claudiopolis-440c (440c) +7.253s
After 		-99.0 dBm -12.00 dB 7 - LongFast 2025-12-11 06:27:01 UTC View
Meshtastic 631c (GRBH) +8.863s
After 		-106.0 dBm -16.75 dB 7 2d 🪟 LongFast 2025-12-11 06:27:03 UTC View
ClaremontWx.net (CmWx) +9.130s
After 		-85.0 dBm 1.50 dB 4 c9 Penn , JLX3 LongFast 2025-12-11 06:27:03 UTC View
K2XAP Gateway (XAPg) +9.205s
After 		-110.0 dBm -4.50 dB 4 c9 Penn LongFast 2025-12-11 06:27:03 UTC View
Sunset Soda (p8p) +9.474s
After 		-128.0 dBm -17.75 dB 4 c9 Penn LongFast 2025-12-11 06:27:04 UTC View
CBZ0 🚕 mobile (CBZ0) +9.582s
After 		-114.0 dBm -9.75 dB 4 c9 Penn , JLX3 LongFast 2025-12-11 06:27:04 UTC View
K2XAP / nyme.sh (XAP) +10.457s
After 		-44.0 dBm 5.50 dB 4 57 CmWx LongFast 2025-12-11 06:27:04 UTC View
!ebb328a2 (28a2) +15.383s
After 		-90.0 dBm -20.25 dB 7 13 kor1 LongFast 2025-12-11 06:27:09 UTC View
DRP0 Astoria (DRP0) +39.544s
After 		-72.0 dBm 1.00 dB 5 b2 😴 , CBZ1 LongFast 2025-12-11 06:27:34 UTC View
nLink-NY-Jamaica1 (NLJ1) +42.447s
After 		-85.0 dBm 4.00 dB 5 dc 9cdc LongFast 2025-12-11 06:27:36 UTC View
BDP3 - Wio L1 (BDP3) +59.561s
After 		-107.0 dBm -12.75 dB -1 - LongFast 2025-12-11 06:27:54 UTC View
MeshM0xie (M0x) +59.608s
After 		-109.0 dBm -15.25 dB -1 - LongFast 2025-12-11 06:27:54 UTC View
21

Total Receptions

21

Unique Gateways