Packet #10307795 Success

TELEMETRY_APP packet from EAMG_TST 🧩 (EAMG) to !ffffffff

15
Total Receptions
7
Unique Gateways
0
Hop Count
26
Payload Bytes
Packet Information
Database ID: 10307795
Mesh Packet ID: 0xab6aca86
Used for correlation across gateways
Timestamp: 2025-09-12 17:47:20 UTC
From Node: EAMG_TST 🧩 (EAMG)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: EAMG_TST 🧩 (EAMG)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:-0.00 V
Channel Usage:4.6%
Air Util TX:0.1%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:26 bytes
Gateway:!ea8edc1c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ea8edc1c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3935231004
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 26 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1757699239
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 28
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757699240.7809365
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Gateway node ID tracked
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !ea8edc1c
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1757699239, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 4.575, "air_util_tx": 0.07625, "uptime_seconds": 66 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ea8edc1c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3935231004, "to": 4294967295, "id": 2875902598, "rx_time": 1757699239, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0da75cc46812130865156f1283ba1d6666924025f6289c3d2842", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1757699239, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 4.575, "air_util_tx": 0.07625, "uptime_seconds": 66 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0da75cc46812130865156f1283ba1d6666924025f6289c3d2842
Hex Analysis:
Size:26 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
EAMG_TST 🧩 (EAMG) Primary 0.000s
Reference
Unknown Unknown 0 LongFast 2025-09-12 17:47:20 Current
RubΓ­ - FCS (FCS) +1.465s
After
-128.0 dBm -21.00 dB 0 LongFast 2025-09-12 17:47:22 View
CV-Oriol-GW-8 πŸ“‘ (CVO2) +8.535s
After
-102.0 dBm 4.75 dB 4 LongFast 2025-09-12 17:47:29 View
Angel GW-8 (🏠) +8.710s
After
-128.0 dBm -20.25 dB 4 LongFast 2025-09-12 17:47:29 View
EB3FWC-GironaπŸ“‘-GW-868 (EB3F) +8.937s
After
-89.0 dBm Unknown 4 LongFast 2025-09-12 17:47:29 View
MontcadaCentro-CL-868πŸ—ΌπŸŒ (d9e8) +10.765s
After
-109.0 dBm -11.50 dB 5 LongFast 2025-09-12 17:47:31 View
RAFA Helios β˜€ (RHEL) +78.486s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:39 View
RAFA Helios β˜€ (RHEL) +83.496s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:44 View
RAFA Helios β˜€ (RHEL) +87.499s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:48 View
RAFA Helios β˜€ (RHEL) +91.504s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:52 View
RAFA Helios β˜€ (RHEL) +95.515s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:56 View
RAFA Helios β˜€ (RHEL) +96.509s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:57 View
RAFA Helios β˜€ (RHEL) +97.510s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:58 View
RAFA Helios β˜€ (RHEL) +98.512s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:48:59 View
RAFA Helios β˜€ (RHEL) +100.520s
After
-127.0 dBm -16.75 dB 3 LongFast 2025-09-12 17:49:01 View
15

Total Receptions

7

Unique Gateways