Packet #17812226 Success

TELEMETRY_APP packet from Alliston 1 (AMA1) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17812226
Mesh Packet ID: 0xed935422
Used for correlation across gateways
Timestamp: 2026-03-27 10:18:35 UTC
From Node: Alliston 1 (AMA1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Alliston 1 (AMA1)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 80 AMA1
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:100%
Voltage:4.18 V
Air Util TX:0.2%
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:!435b1080
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !435b1080
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1130041472
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 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774606714
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 128
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774606715.2826278
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !435b1080
Zero Hop Policy: Enabled
Direct gateway connection
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": 1774606714, "device_metrics": { "battery_level": 100, "voltage": 4.181, "channel_utilization": 0.0, "air_util_tx": 0.23241667, "uptime_seconds": 1608332 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!435b1080", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1130041472, "to": 4294967295, "id": 3985855522, "rx_time": 1774606714, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 128, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7a59c6691215086415c1ca85401d0000000025a3fe6d3e288c9562", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774606714, "device_metrics": { "battery_level": 100, "voltage": 4.181, "channel_utilization": 0.0, "air_util_tx": 0.23241667, "uptime_seconds": 1608332 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7a59c6691215086415c1ca85401d0000000025a3fe6d3e288c9562
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

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
Alliston 1 (AMA1) Primary 0.000s
Reference 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC Current
Alliston 1 (AMA1) -0.546s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.518s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.486s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.460s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.439s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.408s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.295s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.264s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.232s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.212s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.186s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.166s
Before 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.137s
Before 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.113s
Before 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.089s
Before 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.066s
Before 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.042s
Before 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.021s
Before 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.021s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.043s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.066s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.091s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.114s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.137s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.158s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.180s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.201s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.222s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.245s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.269s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.292s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.321s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.342s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.369s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.389s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.408s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.432s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.454s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.496s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.538s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.590s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.642s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.674s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.695s
After 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
45

Total Receptions

1

Unique Gateways