Packet #17971025 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: 17971025
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: ShortTurbo
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:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 ShortTurbo
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 1774637057.5861108
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: ShortTurbo
  • ✓ 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": "ShortTurbo", "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 - ShortTurbo 2026-03-27 18:44:17 UTC Current
Meshtastic 2fec (2fec) -1.082s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -1.057s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -1.025s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.978s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.948s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.917s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.889s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.861s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.835s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.808s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.779s
Before
Unknown Unknown 0 - LongFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.753s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.725s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.697s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.669s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.643s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.617s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.588s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:16 UTC View
Meshtastic 2fec (2fec) -0.559s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.530s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.504s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.478s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.450s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.422s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.396s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.368s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.336s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.306s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.276s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.238s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.212s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.185s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.159s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.129s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.100s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.068s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) -0.028s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.027s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.054s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.083s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.112s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.142s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.171s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 18:44:17 UTC View
Meshtastic 2fec (2fec) +0.200s
After
Unknown Unknown 0 - LongFast 2026-03-27 18:44:17 UTC View
45

Total Receptions

1

Unique Gateways