Packet #39483718 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: 39483718
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 1778916417.0306153
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) -0.057s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:56 UTC View
Seri Base d120 (SRB) -0.032s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:56 UTC View
Seri Base d120 (SRB) +0.026s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.054s
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
Seri Base d120 (SRB) +0.110s
After
-30.0 dBm 6.50 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 LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.168s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.197s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.221s
After
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Eco-Monkey LLP (mnky) +0.252s
After
-96.0 dBm -11.25 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.279s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.321s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.363s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.406s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.454s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.486s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.513s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.544s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.572s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.598s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.631s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.658s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.683s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.713s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.741s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.773s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.801s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.826s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.854s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.882s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.909s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.939s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.965s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.994s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.022s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.052s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.083s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.107s
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 ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.157s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.185s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.211s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.241s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +1.270s
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