Packet #39815112 Success

TELEMETRY_APP packet from Brandon South (YBR1) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39815112
Mesh Packet ID: 0x2dec3807
Used for correlation across gateways
Timestamp: 2026-05-17 02:28:12 UTC
From Node: Brandon South (YBR1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Brandon South (YBR1)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Channel Usage:7.0%
Air Util TX:5.2%
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:28 bytes
Gateway:!a2ebb39c
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
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 !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 2733355932
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 7
Remaining hops allowed
uint32
hop_start 7
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 1778984890
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 1778984892.2742589
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: !a2ebb39c
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:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778984890, "device_metrics": { "battery_level": 101, "voltage": 0.0, "channel_utilization": 7.0383334, "air_util_tx": 5.249528, "uptime_seconds": 157017 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a2ebb39c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2733355932, "to": 4294967295, "id": 770455559, "rx_time": 1778984890, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "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": "0dba27096a1215086515000000001d073ae1402522fca74028d9ca09", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778984890, "device_metrics": { "battery_level": 101, "voltage": 0.0, "channel_utilization": 7.0383334, "air_util_tx": 5.249528, "uptime_seconds": 157017 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dba27096a1215086515000000001d073ae1402522fca74028d9ca09
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 Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC Current
Brandon South (YBR1) -0.738s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.715s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.694s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.671s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.646s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.623s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.600s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.577s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.549s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.514s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.492s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.471s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.436s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.410s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.386s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.363s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.341s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.319s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.293s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.261s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.227s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.204s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.180s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.158s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.137s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.114s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.093s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.065s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.038s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.022s
After
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.043s
After
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.065s
After
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.086s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.108s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.132s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.158s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.181s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.205s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.228s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.250s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.272s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.294s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.318s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.343s
After
Unknown Unknown 0 - LongFast 2026-05-17 02:28:12 UTC View
45

Total Receptions

1

Unique Gateways