Packet #17802928 Success

TELEMETRY_APP packet from id0_node1 (id01) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 17802928
Mesh Packet ID: 0x370fb61d
Used for correlation across gateways
Timestamp: 2026-03-27 09:59:58 UTC
From Node: id0_node1 (id01)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DIR Rooftop (DIR)
Channel: ShortFast
RSSI: -94 dBm
SNR: -7.75 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: a8 id01
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:97%
Voltage:4.12 V
Channel Usage:20.1%
Air Util TX:1.0%
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:!6985083c
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 5
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 !6985083c
Node ID format
channel_id ShortFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2475133608
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 5
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -94.0 dBm
Signal strength at gateway 		int32
rx_snr -7.75 dB
Signal quality at gateway 		float
rx_time 1774605598
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 168
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774605598.0518587
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: !6985083c
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -94.0 dBm
SNR: -7.75 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": 1770310473, "device_metrics": { "battery_level": 97, "voltage": 4.125, "channel_utilization": 20.136665, "air_util_tx": 0.98169446, "uptime_seconds": 9226947 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2475133608, "to": 4294967295, "id": 923776541, "rx_time": 1774605598, "rx_snr": -7.75, "rx_rssi": -94, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d49cb84691216086115000084401de417a1412554507b3f28c395b304", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1770310473, "device_metrics": { "battery_level": 97, "voltage": 4.125, "channel_utilization": 20.136665, "air_util_tx": 0.98169446, "uptime_seconds": 9226947 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d49cb84691216086115000084401de417a1412554507b3f28c395b304
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
DIR Rooftop (DIR) Primary 0.000s
Reference 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:58 UTC Current
DIR Rooftop (DIR) -0.711s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.680s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.636s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.615s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.592s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.571s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.548s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.525s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.496s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.473s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.445s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.424s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.403s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.382s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.359s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.335s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.312s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.289s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.266s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.245s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.223s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.202s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 MediumFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.180s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.156s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.132s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.109s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.087s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.066s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:57 UTC View
DIR Rooftop (DIR) -0.044s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) -0.023s
Before 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.025s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.048s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortFast 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.071s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.106s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.127s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.148s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.169s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.193s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.216s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.240s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.263s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.284s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.305s
After 		-94.0 dBm -7.75 dB 0 a8 id01 ShortTurbo 2026-03-27 09:59:58 UTC View
DIR Rooftop (DIR) +0.326s
After 		-94.0 dBm -7.75 dB 0 a8 id01 LongFast 2026-03-27 09:59:58 UTC View
45

Total Receptions

1

Unique Gateways