Packet #4026604 Success

TELEMETRY_APP packet from Greene Playground Solar Node (PS11) to !ffffffff

13
Total Receptions
13
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 4026604
Mesh Packet ID: 0x654d6995
Used for correlation across gateways
Timestamp: 2025-12-24 07:48:53 UTC
From Node: Greene Playground Solar Node (PS11)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: K2XAP / nyme.sh (XAP)
Channel: LongFast
RSSI: -123 dBm
SNR: -16.25 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: 0c 440c
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:4.13 V
Channel Usage:24.1%
Air Util TX:2.2%
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:!8b1f99e7
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
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 !8b1f99e7
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 3478256625
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 1
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -123.0 dBm
Signal strength at gateway
int32
rx_snr -16.25 dB
Signal quality at gateway
float
rx_time 1766562704
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 12
Relay node ID
uint32
tx_after Not set uint32
timestamp 1766562533.402208
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !8b1f99e7
Signal Metrics: RSSI: -123.0 dBm
SNR: -16.25 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": 1766562677, "device_metrics": { "battery_level": 101, "voltage": 4.135, "channel_utilization": 24.123333, "air_util_tx": 2.182139, "uptime_seconds": 533474 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!8b1f99e7", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3478256625, "to": 4294967295, "id": 1699572117, "rx_time": 1766562704, "rx_snr": -16.25, "rx_rssi": -123, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 12, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d759b4b691215086515ec5184401d96fcc041252aa80b4028e2c720", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766562677, "device_metrics": { "battery_level": 101, "voltage": 4.135, "channel_utilization": 24.123333, "air_util_tx": 2.182139, "uptime_seconds": 533474 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d759b4b691215086515ec5184401d96fcc041252aa80b4028e2c720
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
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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
K2XAP / nyme.sh (XAP) Primary 0.000s
Reference
-123.0 dBm -16.25 dB 4 0c 440c LongFast 2025-12-24 07:48:53 UTC Current
25 Washington Ave (25WA) -11.510s
Before
-87.0 dBm -17.00 dB 1 60 LongFast 2025-12-24 07:48:41 UTC View
Steiner Studios Tower (SST) -4.181s
Before
-82.0 dBm 5.50 dB 2 25 25WA LongFast 2025-12-24 07:48:49 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -3.248s
Before
-110.0 dBm -6.00 dB 2 25 25WA LongFast 2025-12-24 07:48:50 UTC View
Izutsumi - seano@masto.nyc (izu) -2.738s
Before
-89.0 dBm -3.00 dB 3 c9 Penn , JLX3 LongFast 2025-12-24 07:48:50 UTC View
dkTowerBot (dkTB) -1.829s
Before
-105.0 dBm -17.25 dB 4 7b 4b7b LongFast 2025-12-24 07:48:51 UTC View
YMH 1 @ Your Mom’s House (YMH1) -1.821s
Before
-109.0 dBm -2.25 dB 4 7b 4b7b LongFast 2025-12-24 07:48:51 UTC View
North Haledon - Dorothy (NHDO) -1.412s
Before
-98.0 dBm -15.75 dB 4 30 LongFast 2025-12-24 07:48:51 UTC View
Meshtastic 1ca3 (1ca3) -0.628s
Before
-126.0 dBm -18.75 dB 4 31 a031 LongFast 2025-12-24 07:48:52 UTC View
CBZ0 🚕 mobile (CBZ0) +0.047s
After
-112.0 dBm -5.50 dB 5 1d GSIW LongFast 2025-12-24 07:48:53 UTC View
ClaremontWx.net (CmWx) +0.977s
After
-83.0 dBm 3.25 dB 5 48 VYL0 , CWM1 LongFast 2025-12-24 07:48:54 UTC View
Meshtastic 631c (GRBH) +13.909s
After
-106.0 dBm -15.75 dB 4 10 WA2J , 8a10 , NLJ1 LongFast 2025-12-24 07:49:07 UTC View
nLink-NY-Jamaica1 (NLJ1) +77.052s
After
-93.0 dBm 1.50 dB 5 d1 JLY6 LongFast 2025-12-24 07:50:10 UTC View
13

Total Receptions

13

Unique Gateways