Packet #14118520 Success

TELEMETRY_APP packet from The Jira Life HQ @ Team 25 Europe (TJL) to !ffffffff

15
Total Receptions
9
Unique Gateways
1
Hop Count
29
Payload Bytes
Packet Information
Database ID: 14118520
Mesh Packet ID: 0xb773ce65
Used for correlation across gateways
Timestamp: 2025-10-08 04:36:45 UTC
From Node: The Jira Life HQ @ Team 25 Europe (TJL)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Rubí - FCSv4 (FCS4)
Channel: LongFast
RSSI: -104 dBm
SNR: -6.25 dBm
Hop Info: 1/6 hops
Start: 6, Limit: 5
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:20.5°C
Humidity:57.0%
Pressure:1019.4 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:29 bytes
Gateway:!b29face0
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 6
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 !b29face0
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 1406029809
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 5
Remaining hops allowed 		uint32
hop_start 6
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -104.0 dBm
Signal strength at gateway 		int32
rx_snr -6.25 dB
Signal quality at gateway 		float
rx_time 1759898204
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 184
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759898205.014861
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: !b29face0
Signal Metrics: RSSI: -104.0 dBm
SNR: -6.25 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": 1759898199, "environment_metrics": { "temperature": 20.46213, "relative_humidity": 57.00706, "barometric_pressure": 1019.41504, "gas_resistance": 385.78134, "iaq": 62 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b29face0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1406029809, "to": 4294967295, "id": 3077820005, "rx_time": 1759898204, "rx_snr": -6.25, "rx_rssi": -104, "hop_limit": 5, "hop_start": 6, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d57eae5681a160d71b2a341153b0764421d90da7e442503e4c043383e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759898199, "environment_metrics": { "temperature": 20.46213, "relative_humidity": 57.00706, "barometric_pressure": 1019.41504, "gas_resistance": 385.78134, "iaq": 62 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d57eae5681a160d71b2a341153b0764421d90da7e442503e4c043383e
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 Channel Timestamp Actions
Rubí - FCSv4 (FCS4) Primary 0.000s
Reference 		-104.0 dBm -6.25 dB 1 LongFast 2025-10-08 04:36:45 Current
g0maintt (g0mq) -0.890s
Before 		-75.0 dBm 7.00 dB 1 LongFast 2025-10-08 04:36:44 View
EA3KZ 01 - Terrassa (KZ01) +5.253s
After 		-128.0 dBm -12.00 dB 2 LongFast 2025-10-08 04:36:50 View
CV-Oriol-GW-8 📡 (CVO2) +10.222s
After 		-99.0 dBm 6.50 dB 4 LongFast 2025-10-08 04:36:55 View
CODY-ConcaDeTremp-GW-868 (CODY) +13.112s
After 		-124.0 dBm -12.25 dB 5 LongFast 2025-10-08 04:36:58 View
EB3FWC-Girona📡-GW-868 (EB3F) +14.420s
After 		-97.0 dBm -3.75 dB 6 LongFast 2025-10-08 04:36:59 View
MontcadaCentro-CL-868🗼🌐 (d9e8) +14.940s
After 		-84.0 dBm 5.25 dB 6 LongFast 2025-10-08 04:36:59 View
Leo Meshi (LMSI) +54.503s
After 		-39.0 dBm 6.75 dB 2 LongFast 2025-10-08 04:37:39 View
XDCP-CLM2-8 (XDCP) +122.062s
After 		-111.0 dBm -15.75 dB 4 LongFast 2025-10-08 04:38:47 View
XDCP-CLM2-8 (XDCP) +149.084s
After 		-111.0 dBm -15.75 dB 4 LongFast 2025-10-08 04:39:14 View
XDCP-CLM2-8 (XDCP) +175.109s
After 		-111.0 dBm -15.75 dB 4 LongFast 2025-10-08 04:39:40 View
XDCP-CLM2-8 (XDCP) +179.100s
After 		-111.0 dBm -15.75 dB 4 LongFast 2025-10-08 04:39:44 View
XDCP-CLM2-8 (XDCP) +186.111s
After 		-111.0 dBm -15.75 dB 4 LongFast 2025-10-08 04:39:51 View
XDCP-CLM2-8 (XDCP) +190.115s
After 		-111.0 dBm -15.75 dB 4 LongFast 2025-10-08 04:39:55 View
XDCP-CLM2-8 (XDCP) +197.130s
After 		-111.0 dBm -15.75 dB 4 LongFast 2025-10-08 04:40:02 View
15

Total Receptions

9

Unique Gateways