Packet #40701752 Success

TELEMETRY_APP packet from Meshtastic c054 (c054) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 40701752
Mesh Packet ID: 0xbfd7b555
Used for correlation across gateways
Timestamp: 2026-05-19 08:16:31 UTC
From Node: Meshtastic c054 (c054)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: ❄ qcmesh.net 1130 (1130)
Channel: ShortTurbo
RSSI: -29 dBm
SNR: 6.25 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.16 V
Channel Usage:7.2%
Air Util TX:3.3%
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:29 bytes
Gateway:!a20a1130
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a20a1130
Node ID format
channel_id ShortTurbo
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4014063700
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 29 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -29.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1779178590
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 Not set uint32
tx_after Not set uint32
timestamp 1779178591.378686
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: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a20a1130
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -29.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774984749, "device_metrics": { "battery_level": 101, "voltage": 4.158, "channel_utilization": 7.1966662, "air_util_tx": 3.291889, "uptime_seconds": 8019272 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a20a1130", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4014063700, "to": 4294967295, "id": 3218584917, "rx_time": 1779178590, "rx_snr": 6.25, "rx_rssi": -29, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2d1ecc691216086515560e85401d174be640254fae524028c8bae903", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774984749, "device_metrics": { "battery_level": 101, "voltage": 4.158, "channel_utilization": 7.1966662, "air_util_tx": 3.291889, "uptime_seconds": 8019272 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d2d1ecc691216086515560e85401d174be640254fae524028c8bae903
Hex Analysis:
Size:29 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
Loading...

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
❄ qcmesh.net 1130 (1130) Primary 0.000s
Reference
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC Current
❄ qcmesh.net 1130 (1130) -0.847s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.826s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.805s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.783s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.751s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.723s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.694s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.661s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.627s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.595s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.574s
Before
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.549s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.524s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.501s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.477s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.455s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.434s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.412s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.389s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:30 UTC View
❄ qcmesh.net 1130 (1130) -0.365s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.342s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.320s
Before
-29.0 dBm 6.25 dB 0 - MediumFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.297s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.276s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.254s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.226s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.192s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.156s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.124s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.100s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.077s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.055s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) -0.022s
Before
-29.0 dBm 6.25 dB 0 - ShortFast 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.022s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.046s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.070s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.094s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.116s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.138s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.160s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.180s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.220s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.245s
After
-29.0 dBm 6.25 dB 0 - ShortTurbo 2026-05-19 08:16:31 UTC View
❄ qcmesh.net 1130 (1130) +0.269s
After
-29.0 dBm 6.25 dB 0 - LongFast 2026-05-19 08:16:31 UTC View
45

Total Receptions

1

Unique Gateways