Packet #17971014 Success

TELEMETRY_APP packet from Meshtastic 2fec (2fec) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 17971014
Mesh Packet ID: 0x3eb0ed22
Used for correlation across gateways
Timestamp: 2026-03-27 18:44:17 UTC
From Node: Meshtastic 2fec (2fec)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 2fec (2fec)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.22 V
Channel Usage:11.8%
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:26 bytes
Gateway:!06f62fec
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 !06f62fec
Node ID format
channel_id ShortFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 116797420
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 26 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 1774637056
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 Not set uint32
tx_after Not set uint32
timestamp 1774637057.2504158
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: ShortFast
  • ✓ 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: !06f62fec
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:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774637056, "device_metrics": { "battery_level": 101, "voltage": 4.223, "channel_utilization": 11.818333, "air_util_tx": 0.19697224, "uptime_seconds": 47 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!06f62fec", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 116797420, "to": 4294967295, "id": 1051782434, "rx_time": 1774637056, "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": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d00d0c6691213086515d12287401de4173d412517b3493e282f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774637056, "device_metrics": { "battery_level": 101, "voltage": 4.223, "channel_utilization": 11.818333, "air_util_tx": 0.19697224, "uptime_seconds": 47 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d00d0c6691213086515d12287401de4173d412517b3493e282f
Hex Analysis:
Size:26 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
Meshtastic 2fec (2fec) Primary 0.000s
Reference
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC Current
Meshtastic 2fec (2fec) -0.746s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.721s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.689s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.642s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.612s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.581s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.553s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.525s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.499s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.472s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.443s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.417s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.389s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.361s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.333s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.307s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.281s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.253s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.223s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.194s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.169s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.142s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.115s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.086s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.060s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.032s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.030s
After
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.060s
After
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.098s
After
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.124s
After
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.151s
After
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.177s
After
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.207s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.236s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.268s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.308s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.336s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.363s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.389s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.419s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.448s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.478s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.507s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.536s
After
Unknown Unknown 0 - LongFast 2026-03-27 18:44:17 UTC View
45

Total Receptions

1

Unique Gateways