Packet #18501617 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: 18501617
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 1774746503.9215438
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) -0.196s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.167s
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) -0.109s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.084s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.058s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.030s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.032s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.062s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.088s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.117s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.143s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.170s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.200s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.225s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.252s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.275s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.299s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.324s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.353s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.380s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.408s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.436s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.464s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.491s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.524s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.550s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.578s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.605s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.633s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.660s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.688s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.713s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.738s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.760s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.780s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.806s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.830s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.854s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.879s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.901s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.923s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.944s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.965s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
45

Total Receptions

1

Unique Gateways