Packet #39463868 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: 39463868
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 1778912490.727358
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) -0.079s
Before
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) -0.045s
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) +0.021s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.042s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.063s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.085s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.109s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.133s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.156s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.178s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.199s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.221s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.242s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.264s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:30 UTC View
Mechanicus Alpha (M1) +0.288s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.311s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.335s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.357s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.385s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.406s
After
-118.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.427s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.449s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.473s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.497s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.520s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.543s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.564s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.585s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.606s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.629s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.653s
After
-118.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.676s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.699s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.722s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.743s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.765s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.786s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.808s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.832s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.855s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.878s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.900s
After
-118.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 06:21:31 UTC View
Mechanicus Alpha (M1) +0.922s
After
-118.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 06:21:31 UTC View
lidman2 (lid2) +0.943s
After
-128.0 dBm -19.75 dB 1 ce LongFast 2026-05-16 06:21:31 UTC View
46

Total Receptions

2

Unique Gateways