Packet #17593835 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17593835
Mesh Packet ID: 0x8495996b
Used for correlation across gateways
Timestamp: 2026-03-26 22:48:05 UTC
From Node: !64d9d4df (d4df)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: BRH T1000-E (BRT1)
Channel: MediumFast
RSSI: -89 dBm
SNR: -15.75 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: 75
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:30.3°C
Humidity:25.5%
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:17 bytes
Gateway:!23e4aeb5
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !23e4aeb5
Node ID format
channel_id MediumFast
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1691997407
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -89.0 dBm
Signal strength at gateway
int32
rx_snr -15.75 dB
Signal quality at gateway
float
rx_time 1774565291
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 117
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774565285.6151047
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !23e4aeb5
Signal Metrics: RSSI: -89.0 dBm
SNR: -15.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774565262, "environment_metrics": { "temperature": 30.33, "relative_humidity": 25.49 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!23e4aeb5", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1691997407, "to": 4294967295, "id": 2224396651, "rx_time": 1774565291, "rx_snr": -15.75, "rx_rssi": -89, "hop_limit": 4, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 117, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8eb7c5691a0a0dd7a3f2411585ebcb41", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774565262, "environment_metrics": { "temperature": 30.33, "relative_humidity": 25.49 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d8eb7c5691a0a0dd7a3f2411585ebcb41
Hex Analysis:
Size:17 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
BRH T1000-E (BRT1) Primary 0.000s
Reference
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC Current
BRH T1000-E (BRT1) -0.382s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.347s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.321s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.287s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.265s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.240s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.205s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.182s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.159s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.137s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.115s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.094s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.073s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.048s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.024s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.024s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.045s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.067s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.088s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.109s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.131s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.156s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.179s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.204s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.229s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.250s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.271s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.295s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.319s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.343s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.368s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.391s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.412s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.435s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.456s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.485s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.514s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.537s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.561s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.584s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.610s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.631s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.653s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.676s
After
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:06 UTC View
45

Total Receptions

1

Unique Gateways