Packet #17812219 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: 17812219
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 1774606715.116859
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) -0.380s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.352s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.320s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.294s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.273s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.242s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.129s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:34 UTC View
Alliston 1 (AMA1) -0.098s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.067s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.046s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) -0.021s
Before 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.029s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.053s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.076s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.100s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.123s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.145s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.166s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.187s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.208s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.232s
After 		Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.256s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.280s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.303s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.324s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.346s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.367s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.388s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.411s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.435s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.458s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.487s
After 		Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.508s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.535s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.554s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.574s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.598s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.620s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.662s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.704s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.756s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.808s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.840s
After 		Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 10:18:35 UTC View
Alliston 1 (AMA1) +0.861s
After 		Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 10:18:35 UTC View
45

Total Receptions

1

Unique Gateways