Packet #27604311 Success

TELEMETRY_APP packet from Meshtastic 035e (035e) to !ffffffff

6
Total Receptions
6
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 27604311
Mesh Packet ID: 0x932d6c83
Used for correlation across gateways
Timestamp: 2025-12-14 13:34:27 UTC
From Node: Meshtastic 035e (035e)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Layana (LAYN)
Channel: LongFast
RSSI: -115 dBm
SNR: -9.25 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: a7 Luis
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:4.21 V
Channel Usage:3.0%
Air Util TX:0.8%
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:!13297278
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 3
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 !13297278
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 1794245470
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 Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -115.0 dBm
Signal strength at gateway
int32
rx_snr -9.25 dB
Signal quality at gateway
float
rx_time 1765719265
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 167
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765719267.2625425
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !13297278
Signal Metrics: RSSI: -115.0 dBm
SNR: -9.25 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": 1765719251, "device_metrics": { "battery_level": 101, "voltage": 4.206, "channel_utilization": 3.04, "air_util_tx": 0.81255555, "uptime_seconds": 239613 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!13297278", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1794245470, "to": 4294967295, "id": 2469227651, "rx_time": 1765719265, "rx_snr": -9.25, "rx_rssi": -115, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 167, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd3bc3e6912150865158d9786401d5c8f424025a403503f28fdcf0e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765719251, "device_metrics": { "battery_level": 101, "voltage": 4.206, "channel_utilization": 3.04, "air_util_tx": 0.81255555, "uptime_seconds": 239613 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dd3bc3e6912150865158d9786401d5c8f424025a403503f28fdcf0e
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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Layana (LAYN) Primary 0.000s
Reference
-115.0 dBm -9.25 dB 3 a7 Luis LongFast 2025-12-14 13:34:27 UTC Current
🚗Carmenchu_MallaG1 8a54 (CHUm) -0.863s
Before
-98.0 dBm -13.50 dB 3 a7 Luis LongFast 2025-12-14 13:34:26 UTC View
jaba-02 (jb-2) -0.807s
Before
-117.0 dBm -9.50 dB 3 a7 Luis LongFast 2025-12-14 13:34:26 UTC View
Sobradiel_EA2EYJ>Nodo Principal/Solar (Luis) -0.760s
Before
-82.0 dBm -14.75 dB 3 a7 ESCU , Luis LongFast 2025-12-14 13:34:26 UTC View
EAS 1ce4 (EAS) +0.118s
After
-91.0 dBm -11.50 dB 3 bc FBR2 LongFast 2025-12-14 13:34:27 UTC View
MLR1 (801c) +0.449s
After
-126.0 dBm -14.75 dB 3 a7 Luis LongFast 2025-12-14 13:34:27 UTC View
6

Total Receptions

6

Unique Gateways