Packet #39447681 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: 39447681
Mesh Packet ID: 0x7a8f6665
Used for correlation across gateways
Timestamp: 2026-05-16 05:21:29 UTC
From Node: Meshtastic 07f0 (07f0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Alpha (M1)
Channel: LongFast
RSSI: -119 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:101%
Voltage:4.23 V
Channel Usage:1.9%
Air Util TX:1.6%
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 -119.0 dBm
Signal strength at gateway
int32
rx_snr -10.25 dB
Signal quality at gateway
float
rx_time 1778908888
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 1778908889.7368236
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: -119.0 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": 1774714672, "device_metrics": { "battery_level": 101, "voltage": 4.233, "channel_utilization": 1.89, "air_util_tx": 1.61975, "uptime_seconds": 1989231 } }
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": 2056218213, "rx_time": 1778908888, "rx_snr": -10.25, "rx_rssi": -119, "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": "0d30ffc7691215086515bc7487401d85ebf13f25f853cf3f28efb479", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774714672, "device_metrics": { "battery_level": 101, "voltage": 4.233, "channel_utilization": 1.89, "air_util_tx": 1.61975, "uptime_seconds": 1989231 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d30ffc7691215086515bc7487401d85ebf13f25f853cf3f28efb479
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
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC Current
Mechanicus Alpha (M1) -0.127s
Before
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) -0.080s
Before
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) -0.057s
Before
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.043s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.084s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.116s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.144s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.170s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.197s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.222s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.246s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.269s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.291s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.325s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.356s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.380s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.407s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.431s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.457s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.480s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.508s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.534s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.563s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.587s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.618s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.644s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.667s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.697s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.719s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.747s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.774s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.800s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.825s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.847s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.870s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.892s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.914s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.955s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.088s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.157s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.185s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.208s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.230s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.254s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:30 UTC View
lidman2 (lid2) +1.277s
After
-128.0 dBm -18.75 dB 1 ce LongFast 2026-05-16 05:21:31 UTC View
46

Total Receptions

2

Unique Gateways