Packet #39815115 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: 39815115
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 1778984892.3388004
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) -0.803s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.780s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.759s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.736s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.711s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.687s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.664s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.641s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.613s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.578s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.556s
Before
Unknown Unknown 0 - LongFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.535s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.501s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.474s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.451s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.427s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.406s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.384s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.358s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:11 UTC View
Brandon South (YBR1) -0.325s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.292s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.268s
Before
Unknown Unknown 0 - MediumFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.245s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.223s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.202s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.179s
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) -0.130s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.103s
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) -0.043s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) -0.021s
Before
Unknown Unknown 0 - ShortFast 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.022s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.043s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.068s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.094s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.117s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.141s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.164s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.185s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.208s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.229s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.253s
After
Unknown Unknown 0 - ShortTurbo 2026-05-17 02:28:12 UTC View
Brandon South (YBR1) +0.278s
After
Unknown Unknown 0 - LongFast 2026-05-17 02:28:12 UTC View
45

Total Receptions

1

Unique Gateways