Packet #18501627 Success

TELEMETRY_APP packet from D_Roc - Hv3 Node 01 (DROC) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 18501627
Mesh Packet ID: 0xef34cd03
Used for correlation across gateways
Timestamp: 2026-03-29 01:08:24 UTC
From Node: D_Roc - Hv3 Node 01 (DROC)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: D_Roc - Hv3 Node 01 (DROC)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 04 DROC
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:84%
Voltage:4.02 V
Channel Usage:1.0%
Air Util TX:0.2%
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:28 bytes
Gateway:!849ba804
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849ba804
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2224793604
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774746491
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 4
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774746504.196617
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !849ba804
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774746491, "device_metrics": { "battery_level": 84, "voltage": 4.019, "channel_utilization": 1.0133333, "air_util_tx": 0.1631389, "uptime_seconds": 89224 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849ba804", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224793604, "to": 4294967295, "id": 4013214979, "rx_time": 1774746491, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 4, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7b7bc8691215085415a69b80401de8b4813f25e20d273e2888b905", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774746491, "device_metrics": { "battery_level": 84, "voltage": 4.019, "channel_utilization": 1.0133333, "air_util_tx": 0.1631389, "uptime_seconds": 89224 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7b7bc8691215085415a69b80401de8b4813f25e20d273e2888b905
Hex Analysis:
Size:28 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
D_Roc - Hv3 Node 01 (DROC) Primary 0.000s
Reference 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC Current
D_Roc - Hv3 Node 01 (DROC) -0.471s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.443s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.416s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.384s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.359s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.333s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.305s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.275s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.244s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.213s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.187s
Before 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.158s
Before 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.132s
Before 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.105s
Before 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.075s
Before 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.050s
Before 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.023s
Before 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.024s
After 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.049s
After 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.078s
After 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.105s
After 		Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.133s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.161s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.189s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.216s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.249s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.275s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.303s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.330s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.358s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.385s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.413s
After 		Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.438s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.463s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.484s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.505s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.531s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.555s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.579s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.604s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.626s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.648s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.669s
After 		Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.690s
After 		Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
45

Total Receptions

1

Unique Gateways