Packet #17593845 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17593845
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: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
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 1774565285.8443842
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
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": "ShortFast", "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 ShortFast 2026-03-26 22:48:05 UTC Current
BRH T1000-E (BRT1) -0.611s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.576s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.550s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.517s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.494s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.469s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.435s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.411s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.388s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.366s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.345s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.323s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.302s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.278s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.254s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.229s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.205s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.184s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.162s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.141s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.121s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.098s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.074s
Before
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.050s
Before
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.026s
Before
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.021s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.041s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.066s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.090s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.113s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.138s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.162s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.183s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.206s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.227s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.255s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.285s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.308s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.331s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.355s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.381s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.402s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.424s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.447s
After
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:06 UTC View
45

Total Receptions

1

Unique Gateways