Packet #2731571 Success

TELEMETRY_APP packet from Elmwood Park NJ Node (🗽) to !ffffffff

19
Total Receptions
19
Unique Gateways
7
Hop Count
29
Payload Bytes
Packet Information
Database ID: 2731571
Mesh Packet ID: 0x278067c1
Used for correlation across gateways
Timestamp: 2025-11-25 11:42:18 UTC
From Node: Elmwood Park NJ Node (🗽)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: SunnySolar (Suny)
Channel: LongFast
RSSI: -118 dBm
SNR: -17.25 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: b8
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:86%
Voltage:4.03 V
Channel Usage:7.9%
Air Util TX:0.5%
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:29 bytes
Gateway:!6cd98887
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6cd98887
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2194008271
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 29 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -118.0 dBm
Signal strength at gateway 		int32
rx_snr -17.25 dB
Signal quality at gateway 		float
rx_time 1764071040
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 184
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1764070938.640862
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:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (7 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6cd98887
Signal Metrics: RSSI: -118.0 dBm
SNR: -17.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1764071006, "device_metrics": { "battery_level": 86, "voltage": 4.028, "channel_utilization": 7.875, "air_util_tx": 0.5375278, "uptime_seconds": 3144189 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6cd98887", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2194008271, "to": 4294967295, "id": 662726593, "rx_time": 1764071040, "rx_snr": -17.25, "rx_rssi": -118, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5e962569121608561560e580401d0000fc40256c9b093f28fdf3bf01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1764071006, "device_metrics": { "battery_level": 86, "voltage": 4.028, "channel_utilization": 7.875, "air_util_tx": 0.5375278, "uptime_seconds": 3144189 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d5e962569121608561560e580401d0000fc40256c9b093f28fdf3bf01
Hex Analysis:
Size:29 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
SunnySolar (Suny) Primary 0.000s
Reference 		-118.0 dBm -17.25 dB 7 b8 LongFast 2025-11-25 11:42:18 UTC Current
DRP1 Chelsea (DRP1) -21.090s
Before 		-104.0 dBm -2.50 dB 3 95 LongFast 2025-11-25 11:41:57 UTC View
Steiner Studios Tower (SST) -9.847s
Before 		-113.0 dBm -8.25 dB 5 c9 Penn , JLX3 LongFast 2025-11-25 11:42:08 UTC View
ClaremontWx.net (CmWx) -9.814s
Before 		-80.0 dBm 3.00 dB 5 c9 Penn LongFast 2025-11-25 11:42:08 UTC View
Lv4 - Heltec V4 Green (Lv4) -9.607s
Before 		-83.0 dBm -14.75 dB 5 c9 Penn , JLX3 LongFast 2025-11-25 11:42:09 UTC View
LORSANGE (LORS) -9.508s
Before 		-116.0 dBm -8.75 dB 5 c9 Penn LongFast 2025-11-25 11:42:09 UTC View
Smorgasburg | nyme.sh (SMRG) -9.426s
Before 		-105.0 dBm -3.25 dB 5 c9 Penn , JLX3 LongFast 2025-11-25 11:42:09 UTC View
K2XAP / nyme.sh (XAP) -8.976s
Before 		-128.0 dBm -15.25 dB 5 c9 Penn , JLX3 LongFast 2025-11-25 11:42:09 UTC View
Sunset Soda (p8p) -8.311s
Before 		-128.0 dBm -19.50 dB 5 57 CmWx LongFast 2025-11-25 11:42:10 UTC View
DRP0 Astoria (DRP0) -7.850s
Before 		-56.0 dBm 6.50 dB 6 ac JJ00 , swam , 🌀 , A3WS , FF1 , 🌃 , 09ac , feac , 98ac LongFast 2025-11-25 11:42:10 UTC View
Gowanus Soda (p1p) -7.620s
Before 		-116.0 dBm -11.25 dB 6 31 a031 , ν LongFast 2025-11-25 11:42:11 UTC View
nLink-NY-Jamaica1 (NLJ1) -7.040s
Before 		-90.0 dBm 4.50 dB 6 88 grns , 2f88 , P3NY LongFast 2025-11-25 11:42:11 UTC View
Fried Fish 1 | nyme.sh (FF1) -6.604s
Before 		-86.0 dBm Unknown 7 b8 🫠 LongFast 2025-11-25 11:42:12 UTC View
Meshtastic 631c (631c) -6.366s
Before 		-102.0 dBm -12.50 dB 6 10 WA2J , 8a10 LongFast 2025-11-25 11:42:12 UTC View
dkTowerBot (dkTB) -5.187s
Before 		-99.0 dBm -8.00 dB 6 4c JLY3 , SST LongFast 2025-11-25 11:42:13 UTC View
YMH 1 @ Your Mom’s House (YMH1) -5.183s
Before 		-103.0 dBm 3.75 dB 6 4c JLY3 LongFast 2025-11-25 11:42:13 UTC View
BeMoreSQUIP 1 (VPP1) +1088.196s
After 		-109.0 dBm -9.25 dB 4 b1 LongFast 2025-11-25 12:00:26 UTC View
Psalm 23 (3:16) +1270.598s
After 		-117.0 dBm -6.00 dB 5 c9 Penn LongFast 2025-11-25 12:03:29 UTC View
P1geon (PGN1) +1500.878s
After 		-106.0 dBm -8.50 dB 7 fa dkTB LongFast 2025-11-25 12:07:19 UTC View
19

Total Receptions

19

Unique Gateways