Packet #39850507 Success

TELEMETRY_APP packet from Node 2 (N2) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39850507
Mesh Packet ID: 0xd0432dda
Used for correlation across gateways
Timestamp: 2026-05-17 04:44:49 UTC
From Node: Node 2 (N2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Brandon South (YBR1)
Channel: ShortFast
RSSI: Unknown
SNR: 6.5 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.81 V
Channel Usage:5.4%
Air Util TX:0.1%
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:!a2ebb39c
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 5
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a2ebb39c
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1005165710
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 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1778993087
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set 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 1778993089.4232583
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
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a2ebb39c
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: SNR: 6.50 dB
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": 1778993206, "device_metrics": { "battery_level": 101, "voltage": 4.809, "channel_utilization": 5.391667, "air_util_tx": 0.119277775, "uptime_seconds": 1212044 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a2ebb39c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1005165710, "to": 4294967295, "id": 3494063578, "rx_time": 1778993087, "rx_snr": 6.5, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3648096a121508651554e399401d8988ac4025e847f43d288cfd49", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778993206, "device_metrics": { "battery_level": 101, "voltage": 4.809, "channel_utilization": 5.391667, "air_util_tx": 0.119277775, "uptime_seconds": 1212044 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d3648096a121508651554e399401d8988ac4025e847f43d288cfd49
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
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
Brandon South (YBR1) Primary 0.000s
Reference
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC Current
Brandon South (YBR1) -1.006s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.980s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.958s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.936s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.911s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.879s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.844s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.805s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.752s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.717s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.688s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.655s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.607s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.578s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.551s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.505s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.479s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.448s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.416s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.384s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.357s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.331s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.306s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.253s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.222s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.191s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.164s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.135s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.108s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.081s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.042s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.032s
After
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.062s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.091s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.122s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.152s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.191s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.240s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.288s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.317s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.346s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.376s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.402s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.428s
After
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:49 UTC View
45

Total Receptions

1

Unique Gateways