Packet #39489289 Success

TELEMETRY_APP packet from DCmesh (mshd) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
27
Payload Bytes
Packet Information
Database ID: 39489289
Mesh Packet ID: 0x2f676669
Used for correlation across gateways
Timestamp: 2026-05-16 07:48:34 UTC
From Node: DCmesh (mshd)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DCmesh (mshd)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: e0 mshd
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: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.22 V
Channel Usage:3.4%
Air Util TX:1.3%
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:27 bytes
Gateway:!da627be0
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 !da627be0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3663887328
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 27 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 1778917712
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 224
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778917714.4570727
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: !da627be0
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:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778917712, "device_metrics": { "battery_level": 101, "voltage": 4.224, "channel_utilization": 3.4016664, "air_util_tx": 1.3219444, "uptime_seconds": 11702 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da627be0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663887328, "to": 4294967295, "id": 795305577, "rx_time": 1778917712, "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": 224, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5021086a1214086515022b87401de7b45940257935a93f28b65b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778917712, "device_metrics": { "battery_level": 101, "voltage": 4.224, "channel_utilization": 3.4016664, "air_util_tx": 1.3219444, "uptime_seconds": 11702 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d5021086a1214086515022b87401de7b45940257935a93f28b65b
Hex Analysis:
Size:27 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
DCmesh (mshd) Primary 0.000s
Reference
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC Current
DCmesh (mshd) -0.073s
Before
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) -0.048s
Before
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) -0.023s
Before
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.023s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.046s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.068s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.093s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.118s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.142s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.181s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.219s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.246s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.270s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.295s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.321s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.345s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.369s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.392s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.415s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.438s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.461s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.487s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.523s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.567s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.609s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.654s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.700s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.744s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.766s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.804s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.829s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.854s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.880s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.903s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.926s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.949s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.971s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.997s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.022s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.046s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.071s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.094s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.117s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.140s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:35 UTC View
45

Total Receptions

1

Unique Gateways