Packet #39554793 Success

TELEMETRY_APP packet from FLAM-1396 (FLAM) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
30
Payload Bytes
Packet Information
Database ID: 39554793
Mesh Packet ID: 0xe432b986
Used for correlation across gateways
Timestamp: 2026-05-16 11:20:35 UTC
From Node: FLAM-1396 (FLAM)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FLAN-F208 (FLAN)
Channel: ShortFast
RSSI: -49 dBm
SNR: 6.0 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 96 FLAM
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: 30 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:14.8°C
Humidity:59.8%
Pressure:995.6 hPa
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:30 bytes
Gateway:!433af208
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !433af208
Node ID format
channel_id ShortFast
packet MeshPacket (30 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3352957846
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 30 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -49.0 dBm
Signal strength at gateway 		int32
rx_snr 6.00 dB
Signal quality at gateway 		float
rx_time 1778930433
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 150
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778930435.5967083
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
  • ✓ 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: !433af208
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -49.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:30 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1770541686, "environment_metrics": { "temperature": 14.827484, "relative_humidity": 59.763954, "barometric_pressure": 995.57825, "gas_resistance": 46.574352, "iaq": 185 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3352957846, "to": 4294967295, "id": 3828529542, "rx_time": 1778930433, "rx_snr": 6.0, "rx_rssi": -49, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 150, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d765288691a170d603d6d41154a0e6f421d02e5784425234c3a4238b901", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1770541686, "environment_metrics": { "temperature": 14.827484, "relative_humidity": 59.763954, "barometric_pressure": 995.57825, "gas_resistance": 46.574352, "iaq": 185 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (30 bytes)
0d765288691a170d603d6d41154a0e6f421d02e5784425234c3a4238b901
Hex Analysis:
Size:30 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
FLAN-F208 (FLAN) Primary 0.000s
Reference 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC Current
FLAN-F208 (FLAN) -0.717s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:34 UTC View
FLAN-F208 (FLAN) -0.693s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:34 UTC View
FLAN-F208 (FLAN) -0.672s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:34 UTC View
FLAN-F208 (FLAN) -0.651s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:34 UTC View
FLAN-F208 (FLAN) -0.627s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:34 UTC View
FLAN-F208 (FLAN) -0.603s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:34 UTC View
FLAN-F208 (FLAN) -0.580s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.557s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.529s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.502s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.481s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.460s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.436s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.412s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.389s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.365s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.339s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.318s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.297s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.275s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.251s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.227s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM MediumFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.204s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.180s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.159s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.137s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.116s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.094s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.070s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.046s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) -0.023s
Before 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.022s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortFast 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.044s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.065s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.086s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.110s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.134s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.157s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.181s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.202s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.223s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.245s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.266s
After 		-49.0 dBm 6.00 dB 0 96 FLAM ShortTurbo 2026-05-16 11:20:35 UTC View
FLAN-F208 (FLAN) +0.291s
After 		-49.0 dBm 6.00 dB 0 96 FLAM LongFast 2026-05-16 11:20:35 UTC View
45

Total Receptions

1

Unique Gateways