Packet #18501615 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: 18501615
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 1774746503.863265
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) -0.138s
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) -0.082s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.051s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) -0.025s
Before
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.028s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.058s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.090s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.120s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:23 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.147s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.175s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.201s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.228s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.258s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.284s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.310s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.333s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.357s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.382s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.411s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.439s
After
Unknown Unknown 0 04 DROC MediumFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.466s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.494s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.522s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.549s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.582s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.608s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.637s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.663s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.691s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.718s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.746s
After
Unknown Unknown 0 04 DROC ShortFast 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.772s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.796s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.818s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.839s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.864s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.889s
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) +0.937s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.960s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +0.981s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.002s
After
Unknown Unknown 0 04 DROC ShortTurbo 2026-03-29 01:08:24 UTC View
D_Roc - Hv3 Node 01 (DROC) +1.023s
After
Unknown Unknown 0 04 DROC LongFast 2026-03-29 01:08:24 UTC View
45

Total Receptions

1

Unique Gateways