Packet #17798751 Success

TELEMETRY_APP packet from JPG 37fc (JPGx) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17798751
Mesh Packet ID: 0xbba3241e
Used for correlation across gateways
Timestamp: 2026-03-27 09:47:19 UTC
From Node: JPG 37fc (JPGx)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: JPG 37fc (JPGx)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: fc JPGx
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:98%
Voltage:4.13 V
Channel Usage:3.0%
Air Util TX:0.8%
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:28 bytes
Gateway:!f71e37fc
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ 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 !f71e37fc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4145952764
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
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 1774604838
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 252
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774604839.7966778
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
  • ✓ 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: !f71e37fc
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:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774604838, "device_metrics": { "battery_level": 98, "voltage": 4.129, "channel_utilization": 3.005, "air_util_tx": 0.78044444, "uptime_seconds": 315688 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71e37fc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4145952764, "to": 4294967295, "id": 3148031006, "rx_time": 1774604838, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 252, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d2652c6691215086215c52084401dec5140402535cb473f28a8a213", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774604838, "device_metrics": { "battery_level": 98, "voltage": 4.129, "channel_utilization": 3.005, "air_util_tx": 0.78044444, "uptime_seconds": 315688 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d2652c6691215086215c52084401dec5140402535cb473f28a8a213
Hex Analysis:
Size:28 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 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
JPG 37fc (JPGx) Primary 0.000s
Reference 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:19 UTC Current
JPG 37fc (JPGx) -1.017s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.978s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.952s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.924s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.903s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.881s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.856s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.832s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.809s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:18 UTC View
JPG 37fc (JPGx) -0.787s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.766s
Before 		Unknown Unknown 0 fc JPGx LongFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.745s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.723s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.700s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.676s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.652s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.629s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.607s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.585s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.563s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.542s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.519s
Before 		Unknown Unknown 0 fc JPGx MediumFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.495s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.471s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.448s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.425s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.404s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.382s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.361s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.338s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.314s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.291s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.267s
Before 		Unknown Unknown 0 fc JPGx ShortFast 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.245s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.223s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.202s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.181s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.158s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.133s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.109s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.085s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.063s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.042s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
JPG 37fc (JPGx) -0.021s
Before 		Unknown Unknown 0 fc JPGx ShortTurbo 2026-03-27 09:47:19 UTC View
45

Total Receptions

1

Unique Gateways