Packet #17795913 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: 17795913
Mesh Packet ID: 0xc63ef9c6
Used for correlation across gateways
Timestamp: 2026-03-27 09:37:38 UTC
From Node: Meshtastic 07f0 (07f0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: lidman2 (lid2)
Channel: MediumFast
RSSI: -126 dBm
SNR: -12.5 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
Channel Usage:5.3%
Air Util TX:0.7%
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:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 -126.0 dBm
Signal strength at gateway
int32
rx_snr -12.50 dB
Signal quality at gateway
float
rx_time 1774604256
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 1774604258.330378
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: MediumFast
  • ✓ 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: -126.0 dBm
SNR: -12.50 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": 1774604252, "device_metrics": { "battery_level": 101, "voltage": 4.29, "channel_utilization": 5.255, "air_util_tx": 0.66944444, "uptime_seconds": 994501 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7623cc", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665940976, "to": 4294967295, "id": 3326015942, "rx_time": 1774604256, "rx_snr": -12.5, "rx_rssi": -126, "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": "0ddc4fc6691215086515ae4789401df628a84025b6602b3f28c5d93c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774604252, "device_metrics": { "battery_level": 101, "voltage": 4.29, "channel_utilization": 5.255, "air_util_tx": 0.66944444, "uptime_seconds": 994501 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0ddc4fc6691215086515ae4789401df628a84025b6602b3f28c5d93c
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
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC Current
lidman2 (lid2) -0.296s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.265s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.221s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.193s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.157s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.136s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.114s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.089s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.066s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.043s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) -0.021s
Before
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.020s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.041s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.062s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.086s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.110s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.133s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.155s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.177s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.198s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.219s
After
-126.0 dBm -12.50 dB 1 ce 68ce MediumFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.241s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.265s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.289s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.312s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.334s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.356s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.377s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.398s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.420s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.444s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.467s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortFast 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.490s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.512s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.533s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.554s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.575s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.598s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.621s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.645s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.668s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:38 UTC View
lidman2 (lid2) +0.690s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:39 UTC View
lidman2 (lid2) +0.711s
After
-126.0 dBm -12.50 dB 1 ce 68ce ShortTurbo 2026-03-27 09:37:39 UTC View
lidman2 (lid2) +0.733s
After
-126.0 dBm -12.50 dB 1 ce 68ce LongFast 2026-03-27 09:37:39 UTC View
45

Total Receptions

1

Unique Gateways