Packet #39463872 Success

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

46
Total Receptions
2
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39463872
Mesh Packet ID: 0x8385b266
Used for correlation across gateways
Timestamp: 2026-05-16 06:21:30 UTC
From Node: Meshtastic 07f0 (07f0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Alpha (M1)
Channel: LongFast
RSSI: -118 dBm
SNR: -10.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: ce
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:98%
Voltage:4.17 V
Air Util TX:1.5%
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:!433e868c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433e868c
Node ID format
channel_id LongFast
Default public channel
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 -118.0 dBm
Signal strength at gateway
int32
rx_snr -10.25 dB
Signal quality at gateway
float
rx_time 1778912489
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 1778912490.8125336
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433e868c
Signal Metrics: RSSI: -118.0 dBm
SNR: -10.25 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": 1774718273, "device_metrics": { "battery_level": 98, "voltage": 4.174, "channel_utilization": 0.0, "air_util_tx": 1.5165833, "uptime_seconds": 1992831 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433e868c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665940976, "to": 4294967295, "id": 2206577254, "rx_time": 1778912489, "rx_snr": -10.25, "rx_rssi": -118, "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": "0d410dc8691215086215689185401d0000000025671fc23f28ffd079", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774718273, "device_metrics": { "battery_level": 98, "voltage": 4.174, "channel_utilization": 0.0, "air_util_tx": 1.5165833, "uptime_seconds": 1992831 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d410dc8691215086215689185401d0000000025671fc23f28ffd079
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
Mechanicus Alpha (M1) Primary 0.000s
Reference
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC Current
Mechanicus Alpha (M1) -0.164s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) -0.130s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) -0.107s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) -0.085s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) -0.064s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) -0.043s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) -0.022s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.024s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.048s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.071s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.093s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.114s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.135s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.157s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.179s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.203s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.226s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.250s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.272s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.299s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.321s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.342s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.364s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.388s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.412s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.435s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.458s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.479s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.500s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.521s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.544s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.568s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.591s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.614s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.637s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.658s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.679s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.701s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.723s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.747s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.770s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.793s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.815s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.836s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:31 UTC View
lidman2 (lid2) +0.858s
After
-128.0 dBm -19.75 dB 1 ce LongFast 2026-05-16 06:21:31 UTC View
46

Total Receptions

2

Unique Gateways