Packet #18533961 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: 18533961
Mesh Packet ID: 0x5fcddd8c
Used for correlation across gateways
Timestamp: 2026-03-29 02:56:28 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:64%
Voltage:3.84 V
Air Util TX:0.1%
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 1774752975
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 1774752988.4544415
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": 1774752975, "device_metrics": { "battery_level": 64, "voltage": 3.841, "channel_utilization": 0.0, "air_util_tx": 0.11822223, "uptime_seconds": 95709 } }
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": 1607327116, "rx_time": 1774752975, "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": "0dcf94c8691215084015f2d275401d00000000257f1ef23d28ddeb05", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774752975, "device_metrics": { "battery_level": 64, "voltage": 3.841, "channel_utilization": 0.0, "air_util_tx": 0.11822223, "uptime_seconds": 95709 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dcf94c8691215084015f2d275401d00000000257f1ef23d28ddeb05
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...

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 02:56:28 UTC Current
D_Roc - Hv3 Node 01 (DROC) -0.023s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.022s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.047s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.081s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.110s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.137s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.163s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.189s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.221s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.247s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.276s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.304s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.333s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.364s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.390s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.420s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.447s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.476s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.526s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.554s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.581s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.608s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.637s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.666s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.693s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.721s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.750s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.784s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.811s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.866s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.896s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.925s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.956s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.985s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.018s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.043s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.071s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.099s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.127s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.155s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.182s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.209s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.237s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.263s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:29 UTC View
45

Total Receptions

1

Unique Gateways