Packet #17963838 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: 17963838
Mesh Packet ID: 0x5089d720
Used for correlation across gateways
Timestamp: 2026-03-27 18:29:03 UTC
From Node: ve3ppe-aecc (gord)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: hex_base1 (hex1)
Channel: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !dd7df2f1
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 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 1774636143.970321
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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 LongFast 2026-03-27 18:29:03 UTC Current
hex_base1 (hex1) -0.031s
Before 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:03 UTC View
hex_base1 (hex1) +0.036s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.063s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.084s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.105s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.127s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.150s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.173s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.196s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.219s
After 		-99.0 dBm 1.25 dB 1 6c KS13 LongFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.240s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.261s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.283s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.304s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.327s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.351s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.380s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.403s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.424s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.445s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.467s
After 		-99.0 dBm 1.25 dB 1 6c KS13 MediumFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.488s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.512s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.536s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.559s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.582s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.603s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.625s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.651s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.672s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.696s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.728s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortFast 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.759s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.794s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.816s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.836s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.858s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.881s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.912s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.943s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.966s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +0.987s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +1.007s
After 		-99.0 dBm 1.25 dB 1 6c KS13 ShortTurbo 2026-03-27 18:29:04 UTC View
hex_base1 (hex1) +1.046s
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