Packet #17727885 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: 17727885
Mesh Packet ID: 0xbb287dfc
Used for correlation across gateways
Timestamp: 2026-03-27 06:06:33 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 1774591592
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 1774591593.829147
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": 1774591592, "device_metrics": { "battery_level": 100, "voltage": 4.182, "channel_utilization": 0.0, "air_util_tx": 0.23241667, "uptime_seconds": 1593211 } }
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": 3139993084, "rx_time": 1774591592, "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": "0d681ec6691215086415f2d285401d0000000025a3fe6d3e28fb9e61", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774591592, "device_metrics": { "battery_level": 100, "voltage": 4.182, "channel_utilization": 0.0, "air_util_tx": 0.23241667, "uptime_seconds": 1593211 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d681ec6691215086415f2d285401d0000000025a3fe6d3e28fb9e61
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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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 06:06:33 UTC Current
Alliston 1 (AMA1) -0.359s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.330s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.301s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.275s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.248s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.228s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.208s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.170s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.145s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.120s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.097s
Before
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.067s
Before
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.046s
Before
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) -0.020s
Before
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.020s
After
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.042s
After
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.064s
After
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.088s
After
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.110s
After
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.131s
After
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.151s
After
Unknown Unknown 0 80 AMA1 MediumFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.171s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:33 UTC View
Alliston 1 (AMA1) +0.191s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.212s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.235s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.257s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.279s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.300s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.320s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.347s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.371s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.394s
After
Unknown Unknown 0 80 AMA1 ShortFast 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.418s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.440s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.462s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.484s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.506s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.526s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.547s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.568s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.588s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.609s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.629s
After
Unknown Unknown 0 80 AMA1 ShortTurbo 2026-03-27 06:06:34 UTC View
Alliston 1 (AMA1) +0.663s
After
Unknown Unknown 0 80 AMA1 LongFast 2026-03-27 06:06:34 UTC View
45

Total Receptions

1

Unique Gateways