Packet #17591912 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: 17591912
Mesh Packet ID: 0x92cba207
Used for correlation across gateways
Timestamp: 2026-03-26 22:41:51 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: -21 dBm
SNR: 6.75 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:4.17 V
Channel Usage:10.8%
Air Util TX:3.6%
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: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 -21.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1774564904
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 1774564911.900476
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: -21.0 dBm
SNR: 6.75 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": 1774565099, "device_metrics": { "battery_level": 101, "voltage": 4.165, "channel_utilization": 10.823334, "air_util_tx": 3.5869446, "uptime_seconds": 3304655 } }
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": 2462818823, "rx_time": 1774564904, "rx_snr": 6.75, "rx_rssi": -21, "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": "0debb6c5691216086515ae4785401d602c2d41258090654028cfd9c901", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774565099, "device_metrics": { "battery_level": 101, "voltage": 4.165, "channel_utilization": 10.823334, "air_util_tx": 3.5869446, "uptime_seconds": 3304655 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0debb6c5691216086515ae4785401d602c2d41258090654028cfd9c901
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
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC Current
❄ qcmesh.net 1130 (1130) -0.908s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:50 UTC View
❄ qcmesh.net 1130 (1130) -0.865s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.830s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.809s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.787s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.765s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.742s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.714s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.691s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.667s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.645s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.623s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.602s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.581s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.558s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.534s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.500s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.476s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.453s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.432s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.409s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.376s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.353s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.328s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.299s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.275s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.252s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.231s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.207s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.186s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.163s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.139s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.113s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.089s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.066s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.044s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.022s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) +0.030s
After
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) +0.054s
After
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) +0.077s
After
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) +0.101s
After
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:52 UTC View
❄ qcmesh.net 1130 (1130) +0.124s
After
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:52 UTC View
❄ qcmesh.net 1130 (1130) +0.147s
After
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:52 UTC View
❄ qcmesh.net 1130 (1130) +0.174s
After
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:52 UTC View
45

Total Receptions

1

Unique Gateways