Packet #39850515 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: 39850515
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: ShortTurbo
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:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 5
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a2ebb39c
Node ID format
channel_id ShortTurbo
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 1778993089.710934
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
  • ⚠ 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": "ShortTurbo", "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
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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
Brandon South (YBR1) Primary 0.000s
Reference
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC Current
Brandon South (YBR1) -1.294s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.268s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.246s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.224s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.198s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.167s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.132s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.093s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.040s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -1.005s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.975s
Before
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.943s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.895s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.866s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.839s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.793s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.766s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.736s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:48 UTC View
Brandon South (YBR1) -0.704s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.672s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.645s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.618s
Before
Unknown 6.50 dB 0 - MediumFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.594s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.540s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.510s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.479s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.451s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.423s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.396s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.368s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.330s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.288s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.256s
Before
Unknown 6.50 dB 0 - ShortFast 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.225s
Before
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.196s
Before
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.166s
Before
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.136s
Before
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.097s
Before
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) -0.047s
Before
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.030s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.059s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.089s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.115s
After
Unknown 6.50 dB 0 - ShortTurbo 2026-05-17 04:44:49 UTC View
Brandon South (YBR1) +0.141s
After
Unknown 6.50 dB 0 - LongFast 2026-05-17 04:44:49 UTC View
45

Total Receptions

1

Unique Gateways