Packet #39483730 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: 39483730
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: MediumFast
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:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 3
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 !16ced120
Node ID format
channel_id MediumFast
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 1778916417.3934438
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 (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": "MediumFast", "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 MediumFast 2026-05-16 07:26:57 UTC Current
Seri Base d120 (SRB) -0.420s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:56 UTC View
Seri Base d120 (SRB) -0.395s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:56 UTC View
Seri Base d120 (SRB) -0.363s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.337s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.309s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.282s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.252s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.223s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.195s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.165s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.142s
Before
-30.0 dBm 6.50 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Eco-Monkey LLP (mnky) -0.111s
Before
-96.0 dBm -11.25 dB 1 64 SRS LongFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.084s
Before
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) -0.042s
Before
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.044s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.091s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.123s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.151s
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) +0.209s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.235s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.268s
After
-30.0 dBm 6.50 dB 1 64 SRS MediumFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.295s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.320s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.350s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.378s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.410s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.438s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.463s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.492s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 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) +0.547s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortFast 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.576s
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 ShortTurbo 2026-05-16 07:26:57 UTC View
Seri Base d120 (SRB) +0.631s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.659s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.689s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.720s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.744s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.768s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.794s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.822s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.848s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.878s
After
-30.0 dBm 6.50 dB 1 64 SRS ShortTurbo 2026-05-16 07:26:58 UTC View
Seri Base d120 (SRB) +0.908s
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