Packet #18501618 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: 18501618
Mesh Packet ID: 0xef34cd03
Used for correlation across gateways
Timestamp: 2026-03-29 01:08:23 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: LongFast
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:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849ba804
Node ID format
channel_id LongFast
Default public channel
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 1774746503.9530795
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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
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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 LongFast 2026-03-29 01:08:23 UTC Current
D_Roc - Hv3 Node 01 (DROC) -0.227s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.199s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.172s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.141s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.115s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.090s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.062s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.032s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.030s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.057s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.085s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.111s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.138s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.168s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.194s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.220s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.244s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.267s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.293s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.321s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.349s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.377s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.404s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.432s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.459s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.492s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.518s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.547s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.574s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.601s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.628s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.656s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.682s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.707s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.728s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.749s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.774s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.799s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.822s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.847s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.870s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.891s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.912s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.933s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
45

Total Receptions

1

Unique Gateways