Packet #17591919 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: 17591919
Mesh Packet ID: 0x92cba207
Used for correlation across gateways
Timestamp: 2026-03-26 22:41:52 UTC
From Node: Meshtastic c054 (c054)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: ❄ qcmesh.net 1130 (1130)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a20a1130
Node ID format
channel_id LongFast
Default public channel
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 1774564912.0741568
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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
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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
❄ qcmesh.net 1130 (1130) Primary 0.000s
Reference
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:52 UTC Current
❄ qcmesh.net 1130 (1130) -1.082s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:50 UTC View
❄ qcmesh.net 1130 (1130) -1.038s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -1.004s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.982s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.960s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.938s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.915s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.888s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 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) -0.841s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.818s
Before
-21.0 dBm 6.75 dB 0 - LongFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.797s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.776s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.755s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.732s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.708s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.674s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.649s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.627s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.606s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.582s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.550s
Before
-21.0 dBm 6.75 dB 0 - MediumFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.527s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.502s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.472s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.449s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.426s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.405s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.381s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.360s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.337s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.312s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.287s
Before
-21.0 dBm 6.75 dB 0 - ShortFast 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.263s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.240s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.217s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.195s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.174s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.144s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.120s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.096s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:51 UTC View
❄ qcmesh.net 1130 (1130) -0.073s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:52 UTC View
❄ qcmesh.net 1130 (1130) -0.049s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:52 UTC View
❄ qcmesh.net 1130 (1130) -0.027s
Before
-21.0 dBm 6.75 dB 0 - ShortTurbo 2026-03-26 22:41:52 UTC View
45

Total Receptions

1

Unique Gateways