Packet #17963857 Success

TELEMETRY_APP packet from ve3ppe-aecc (gord) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
29
Payload Bytes
Packet Information
Database ID: 17963857
Mesh Packet ID: 0x5089d720
Used for correlation across gateways
Timestamp: 2026-03-27 18:29:04 UTC
From Node: ve3ppe-aecc (gord)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: hex_base1 (hex1)
Channel: MediumFast
RSSI: -99 dBm
SNR: 1.25 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 6c KS13
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:96%
Voltage:4.14 V
Channel Usage:10.0%
Air Util TX:1.9%
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:!dd7df2f1
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
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 !dd7df2f1
Node ID format
channel_id MediumFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1474604748
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 5
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -99.0 dBm
Signal strength at gateway 		int32
rx_snr 1.25 dB
Signal quality at gateway 		float
rx_time 1770543627
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 108
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774636144.4157882
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: !dd7df2f1
Signal Metrics: RSSI: -99.0 dBm
SNR: 1.25 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": 1774636136, "device_metrics": { "battery_level": 96, "voltage": 4.142, "channel_utilization": 10.013333, "air_util_tx": 1.8937501, "uptime_seconds": 2600686 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!dd7df2f1", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1474604748, "to": 4294967295, "id": 1351210784, "rx_time": 1770543627, "rx_snr": 1.25, "rx_rssi": -99, "hop_limit": 4, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 108, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d68ccc6691216086015448b84401d9d362041256766f23f28eedd9e01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774636136, "device_metrics": { "battery_level": 96, "voltage": 4.142, "channel_utilization": 10.013333, "air_util_tx": 1.8937501, "uptime_seconds": 2600686 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d68ccc6691216086015448b84401d9d362041256766f23f28eedd9e01
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 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
hex_base1 (hex1) Primary 0.000s
Reference 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC Current
hex_base1 (hex1) -0.476s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:03 UTC View
hex_base1 (hex1) -0.445s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:03 UTC View
hex_base1 (hex1) -0.409s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.382s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.361s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.340s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.319s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.295s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.272s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.250s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.227s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.205s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.184s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.163s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.142s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.118s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.095s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.066s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.043s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) -0.021s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.021s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.042s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.066s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.090s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.113s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.137s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.158s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.179s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.206s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.227s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.251s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.283s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.314s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.349s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.370s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.391s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.413s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.435s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.467s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.498s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.520s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.542s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.561s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.601s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:05 UTC View
45

Total Receptions

1

Unique Gateways