Packet #17810539 Success

TELEMETRY_APP packet from Meshtastic 07f0 (07f0) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17810539
Mesh Packet ID: 0xd7a7c9c7
Used for correlation across gateways
Timestamp: 2026-03-27 10:13:38 UTC
From Node: Meshtastic 07f0 (07f0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: lidman2 (lid2)
Channel: ShortFast
RSSI: -125 dBm
SNR: -11.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: ce 68ce
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:101%
Voltage:4.29 V
Air Util TX:1.1%
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:!9e7623cc
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
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 !9e7623cc
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2665940976
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 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -125.0 dBm
Signal strength at gateway
int32
rx_snr -11.50 dB
Signal quality at gateway
float
rx_time 1774606416
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 206
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606418.7006152
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7623cc
Signal Metrics: RSSI: -125.0 dBm
SNR: -11.50 dB
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": 1774606412, "device_metrics": { "battery_level": 101, "voltage": 4.29, "channel_utilization": 0.0, "air_util_tx": 1.0701112, "uptime_seconds": 996661 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7623cc", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665940976, "to": 4294967295, "id": 3618097607, "rx_time": 1774606416, "rx_snr": -11.5, "rx_rssi": -125, "hop_limit": 3, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 206, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d4c58c6691215086515ae4789401d000000002567f9883f28b5ea3c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774606412, "device_metrics": { "battery_level": 101, "voltage": 4.29, "channel_utilization": 0.0, "air_util_tx": 1.0701112, "uptime_seconds": 996661 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d4c58c6691215086515ae4789401d000000002567f9883f28b5ea3c
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
lidman2 (lid2) Primary 0.000s
Reference
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC Current
lidman2 (lid2) -0.612s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.574s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.537s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.513s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.492s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.471s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.450s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.428s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.406s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.382s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.358s
Before
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.335s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.312s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.291s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.269s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.248s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.226s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.201s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.178s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.155s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.133s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.112s
Before
-125.0 dBm -11.50 dB 1 ce 68ce MediumFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.092s
Before
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.071s
Before
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.048s
Before
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) -0.024s
Before
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.023s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.045s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.065s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.087s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.108s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.130s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortFast 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.154s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.178s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.201s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.223s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.245s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.266s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.287s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:38 UTC View
lidman2 (lid2) +0.310s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:39 UTC View
lidman2 (lid2) +0.334s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:39 UTC View
lidman2 (lid2) +0.358s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:39 UTC View
lidman2 (lid2) +0.381s
After
-125.0 dBm -11.50 dB 1 ce 68ce ShortTurbo 2026-03-27 10:13:39 UTC View
lidman2 (lid2) +0.403s
After
-125.0 dBm -11.50 dB 1 ce 68ce LongFast 2026-03-27 10:13:39 UTC View
45

Total Receptions

1

Unique Gateways