Packet #39488993 Success

TELEMETRY_APP packet from SuitMechanics - t.me/meshtasticmtl (c479) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39488993
Mesh Packet ID: 0x0697c384
Used for correlation across gateways
Timestamp: 2026-05-16 07:47:47 UTC
From Node: SuitMechanics - t.me/meshtasticmtl (c479)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DIR Rooftop (DIR)
Channel: ShortFast
RSSI: -91 dBm
SNR: -6.25 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: a8 id01
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: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:19.4°C
Humidity:47.7%
Pressure:1010.6 hPa
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:22 bytes
Gateway:!6985083c
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985083c
Node ID format
channel_id ShortFast
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3121379268
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 22 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -91.0 dBm
Signal strength at gateway
int32
rx_snr -6.25 dB
Signal quality at gateway
float
rx_time 1778917665
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 168
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778917667.5062356
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)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6985083c
Signal Metrics: RSSI: -91.0 dBm
SNR: -6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778917656, "environment_metrics": { "temperature": 19.42, "relative_humidity": 47.72754, "barometric_pressure": 1010.6479 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3121379268, "to": 4294967295, "id": 110609284, "rx_time": 1778917665, "rx_snr": -6.25, "rx_rssi": -91, "hop_limit": 4, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d1821086a1a0f0d295c9b411500e93e421d77a97c44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778917656, "environment_metrics": { "temperature": 19.42, "relative_humidity": 47.72754, "barometric_pressure": 1010.6479 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0d1821086a1a0f0d295c9b411500e93e421d77a97c44
Hex Analysis:
Size:22 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
DIR Rooftop (DIR) Primary 0.000s
Reference
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:47 UTC Current
DIR Rooftop (DIR) -1.303s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -1.191s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -1.154s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -1.130s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -1.100s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -1.073s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -1.047s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -1.021s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.991s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.962s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.935s
Before
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.911s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.888s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.856s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.829s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.801s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.770s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.744s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.718s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.691s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.664s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.634s
Before
-91.0 dBm -6.25 dB 3 a8 id01 MediumFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.607s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.580s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.554s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.529s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:46 UTC View
DIR Rooftop (DIR) -0.505s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) -0.476s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) -0.448s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) -0.422s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) -0.388s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) -0.359s
Before
-91.0 dBm -6.25 dB 3 a8 id01 ShortFast 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.024s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.051s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.082s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.111s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.136s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.173s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.200s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.227s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.261s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.285s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.310s
After
-91.0 dBm -6.25 dB 3 a8 id01 ShortTurbo 2026-05-16 07:47:47 UTC View
DIR Rooftop (DIR) +0.337s
After
-91.0 dBm -6.25 dB 3 a8 id01 LongFast 2026-05-16 07:47:47 UTC View
45

Total Receptions

1

Unique Gateways