Packet #18533973 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: 18533973
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: 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: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: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 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 1774752988.7876098
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": 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": "MediumFast", "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
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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 MediumFast 2026-03-29 02:56:28 UTC Current
D_Roc - Hv3 Node 01 (DROC) -0.356s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.333s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.311s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.286s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.252s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.223s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.196s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.171s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.144s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.112s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.086s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.058s
Before
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.029s
Before
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.030s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.056s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.087s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.114s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.143s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.193s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:28 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.221s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.248s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.275s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.304s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.332s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.360s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.388s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.417s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.450s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.478s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.533s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.563s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.592s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.623s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.652s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.685s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.710s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.738s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.765s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.794s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.822s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.849s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.876s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.904s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 02:56:29 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.930s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 02:56:29 UTC View
45

Total Receptions

1

Unique Gateways