Packet #39431057 Success

TELEMETRY_APP packet from Meshtorstic 2a46 (2a46) to !ffffffff

45
Total Receptions
1
Unique Gateways
5
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39431057
Mesh Packet ID: 0x3a79e987
Used for correlation across gateways
Timestamp: 2026-05-16 04:15:21 UTC
From Node: Meshtorstic 2a46 (2a46)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: ShortFast
RSSI: -105 dBm
SNR: -1.25 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: 63
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:9.6°C
Humidity:21.5%
Pressure:1016.3 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:!a0cb14e8
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:5 / 5
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 !a0cb14e8
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 1096362566
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 Not set uint32
hop_start 5
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -105.0 dBm
Signal strength at gateway
int32
rx_snr -1.25 dB
Signal quality at gateway
float
rx_time 1778904915
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 99
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778904921.1703658
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 (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb14e8
Signal Metrics: RSSI: -105.0 dBm
SNR: -1.25 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": 1778895272, "environment_metrics": { "temperature": 9.63, "relative_humidity": 21.482422, "barometric_pressure": 1016.3465 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1096362566, "to": 4294967295, "id": 981068167, "rx_time": 1778904915, "rx_snr": -1.25, "rx_rssi": -105, "hop_limit": 0, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 99, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0da8c9076a1a0f0d7b141a411500dcab411d2d167e44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778895272, "environment_metrics": { "temperature": 9.63, "relative_humidity": 21.482422, "barometric_pressure": 1016.3465 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0da8c9076a1a0f0d7b141a411500dcab411d2d167e44
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
FourSisters (4sis) Primary 0.000s
Reference
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC Current
FourSisters (4sis) -0.664s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.635s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.609s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.588s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.567s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.540s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.519s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.494s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.469s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.447s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.424s
Before
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.396s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.376s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.354s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.334s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.313s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.291s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.268s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.246s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.223s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.202s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.183s
Before
-105.0 dBm -1.25 dB 5 63 MediumFast 2026-05-16 04:15:20 UTC View
FourSisters (4sis) -0.162s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.139s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.111s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.084s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.062s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.040s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) -0.020s
Before
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.022s
After
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.043s
After
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.067s
After
-105.0 dBm -1.25 dB 5 63 ShortFast 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.089s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.111s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.133s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.153s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.175s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.195s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.217s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.241s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.264s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.286s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.310s
After
-105.0 dBm -1.25 dB 5 63 ShortTurbo 2026-05-16 04:15:21 UTC View
FourSisters (4sis) +0.332s
After
-105.0 dBm -1.25 dB 5 63 LongFast 2026-05-16 04:15:21 UTC View
45

Total Receptions

1

Unique Gateways