Packet #17999512 Success

TELEMETRY_APP packet from FourSisters (4sis) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 17999512
Mesh Packet ID: 0x05860822
Used for correlation across gateways
Timestamp: 2026-03-27 20:31:42 UTC
From Node: FourSisters (4sis)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: e8 4sis
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: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.24 V
Channel Usage:9.0%
Air Util TX:0.0%
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:!a0cb14e8
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 4
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 !a0cb14e8
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 2697663720
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 4
Remaining hops allowed
uint32
hop_start 4
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 1774643499
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 232
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774643502.8962817
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: !a0cb14e8
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": 1774643499, "device_metrics": { "battery_level": 101, "voltage": 4.242, "channel_utilization": 9.021667, "air_util_tx": 0.031055557, "uptime_seconds": 62 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697663720, "to": 4294967295, "id": 92669986, "rx_time": 1774643499, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2be9c669121308651577be87401dbf581041253968fe3c283e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774643499, "device_metrics": { "battery_level": 101, "voltage": 4.242, "channel_utilization": 9.021667, "air_util_tx": 0.031055557, "uptime_seconds": 62 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d2be9c669121308651577be87401dbf581041253968fe3c283e
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
Loading...

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
FourSisters (4sis) Primary 0.000s
Reference
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC Current
FourSisters (4sis) -1.007s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:41 UTC View
FourSisters (4sis) -0.974s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:41 UTC View
FourSisters (4sis) -0.951s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:41 UTC View
FourSisters (4sis) -0.929s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:41 UTC View
FourSisters (4sis) -0.905s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:41 UTC View
FourSisters (4sis) -0.881s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.852s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.829s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.805s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.781s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.758s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.735s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.714s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.693s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.671s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.649s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.626s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.602s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.579s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.556s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.528s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.508s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.487s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.465s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.441s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.418s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.392s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.370s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.349s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.327s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.303s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.280s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.256s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.233s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.208s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.186s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.165s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.144s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.123s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.101s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.069s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.045s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) -0.022s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 20:31:42 UTC View
FourSisters (4sis) +0.021s
After
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 20:31:42 UTC View
45

Total Receptions

1

Unique Gateways