Packet #39483723 Success

TELEMETRY_APP packet from eLoRaMesh Base (ELR2) to !ffffffff

46
Total Receptions
2
Unique Gateways
1
Hop Count
22
Payload Bytes
Packet Information
Database ID: 39483723
Mesh Packet ID: 0xca505350
Used for correlation across gateways
Timestamp: 2026-05-16 07:26:57 UTC
From Node: eLoRaMesh Base (ELR2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Seri Base d120 (SRB)
Channel: LongFast
RSSI: -30 dBm
SNR: 6.5 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Relay Node: 64 SRS
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 22 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:12.3°C
Humidity:31.6%
Pressure:965.1 hPa
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:22 bytes
Gateway:!16ced120
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 861939080
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 22 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -30.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1778916416
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 100
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778916417.1701655
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Signal Metrics: RSSI: -30.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774621366, "environment_metrics": { "temperature": 12.28, "relative_humidity": 31.552734, "barometric_pressure": 965.116 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 861939080, "to": 4294967295, "id": 3394261840, "rx_time": 1778916416, "rx_snr": 6.5, "rx_rssi": -30, "hop_limit": 2, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db692c6691a0f0de17a444115006cfc411d6d477144", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774621366, "environment_metrics": { "temperature": 12.28, "relative_humidity": 31.552734, "barometric_pressure": 965.116 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (22 bytes)
0db692c6691a0f0de17a444115006cfc411d6d477144
Hex Analysis:
Size:22 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
Seri Base d120 (SRB) Primary 0.000s
Reference
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC Current
Seri Base d120 (SRB) -0.197s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:56 UTC View
Seri Base d120 (SRB) -0.171s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:56 UTC View
Seri Base d120 (SRB) -0.140s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.114s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.085s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.058s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.029s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.029s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.058s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.081s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Eco-Monkey LLP (mnky) +0.113s
After
-96.0 dBm -11.25 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.140s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.181s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.223s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.267s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.315s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.346s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.374s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.405s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.432s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.459s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.491s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.519s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.544s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.573s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.602s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.633s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.661s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.687s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.715s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.742s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.770s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.799s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.825s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.855s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.883s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.912s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.943s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.968s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.991s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.018s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.045s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.071s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.101s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.131s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:58 UTC View
46

Total Receptions

2

Unique Gateways