Packet #17814745 Success

TELEMETRY_APP packet from YVR4 to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17814745
Mesh Packet ID: 0xdb1c2fde
Used for correlation across gateways
Timestamp: 2026-03-27 10:25:14 UTC
From Node: YVR4 (14c0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: ShortFast
RSSI: -113 dBm
SNR: -10.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: c8
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:4.26 V
Channel Usage:14.2%
Air Util TX:1.2%
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:!a0cb14e8
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !a0cb14e8
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697729216
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 5
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -113.0 dBm
Signal strength at gateway 		int32
rx_snr -10.25 dB
Signal quality at gateway 		float
rx_time 1774607109
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 200
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774607114.2112632
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: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb14e8
Signal Metrics: RSSI: -113.0 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": 1774607097, "device_metrics": { "battery_level": 101, "voltage": 4.265, "channel_utilization": 14.156667, "air_util_tx": 1.2382778, "uptime_seconds": 558794 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697729216, "to": 4294967295, "id": 3676057566, "rx_time": 1774607109, "rx_snr": -10.25, "rx_rssi": -113, "hop_limit": 3, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 200, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0df95ac6691215086515e17a88401db581624125e37f9e3f28ca8d22", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774607097, "device_metrics": { "battery_level": 101, "voltage": 4.265, "channel_utilization": 14.156667, "air_util_tx": 1.2382778, "uptime_seconds": 558794 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0df95ac6691215086515e17a88401db581624125e37f9e3f28ca8d22
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

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
FourSisters (4sis) Primary 0.000s
Reference 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC Current
FourSisters (4sis) -0.637s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.594s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.562s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.538s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.515s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.491s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.468s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.446s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.425s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.404s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.383s
Before 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.359s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.335s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.312s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.288s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.268s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.247s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.226s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:13 UTC View
FourSisters (4sis) -0.205s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.181s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.156s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.133s
Before 		-113.0 dBm -10.25 dB 2 c8 MediumFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.110s
Before 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.088s
Before 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.067s
Before 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.046s
Before 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) -0.024s
Before 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.024s
After 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.048s
After 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.072s
After 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.093s
After 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.115s
After 		-113.0 dBm -10.25 dB 2 c8 ShortFast 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.136s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.158s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.182s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.206s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.236s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.262s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.284s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.305s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.328s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.352s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.376s
After 		-113.0 dBm -10.25 dB 2 c8 ShortTurbo 2026-03-27 10:25:14 UTC View
FourSisters (4sis) +0.399s
After 		-113.0 dBm -10.25 dB 2 c8 LongFast 2026-03-27 10:25:14 UTC View
45

Total Receptions

1

Unique Gateways