Packet #39447680 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: 39447680
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 1778908889.6799207
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) -0.070s
Before
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) -0.023s
Before
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.057s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.100s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.141s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.173s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.201s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.226s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.254s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.279s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.303s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:29 UTC View
Mechanicus Alpha (M1) +0.326s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.348s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.382s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.413s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.437s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.464s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.488s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.514s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.537s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.565s
After
-119.0 dBm -10.25 dB 1 ce MediumFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.591s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.620s
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) +0.675s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.701s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.723s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.754s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.776s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.804s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.831s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.857s
After
-119.0 dBm -10.25 dB 1 ce ShortFast 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.882s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.904s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.927s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.949s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +0.971s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.012s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.145s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.214s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.242s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.265s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.287s
After
-119.0 dBm -10.25 dB 1 ce ShortTurbo 2026-05-16 05:21:30 UTC View
Mechanicus Alpha (M1) +1.311s
After
-119.0 dBm -10.25 dB 1 ce LongFast 2026-05-16 05:21:30 UTC View
lidman2 (lid2) +1.334s
After
-128.0 dBm -18.75 dB 1 ce LongFast 2026-05-16 05:21:31 UTC View
46

Total Receptions

2

Unique Gateways