Packet #17698773 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17698773
Mesh Packet ID:	`0x5d03498a` Used for correlation across gateways
Timestamp:	2026-03-27 04:24:09 UTC
From Node:	!64d9d4df (d4df)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TELEMETRY_APP Port: 67

Gateway:	Concerned Third Party SECONDARY ($CTP)
Channel:	LongFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	4/7 hops Start: 7, Limit: 3
Relay Node:	`c4` Last byte of the last hop that relayed this packet

Payload Data

Protocol: TELEMETRY_APP

Size: 17 bytes

Decoded: Yes

Decoded Data:

Environment Metrics:

Temperature:	30.1°C
Humidity:	25.6%

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:	17 bytes
Gateway:	!84888db4
Channel:	LongFast
Payload Type:	TELEMETRY_APP
Hop Count:	4 / 7

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
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!84888db4` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (17 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1691997407` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`67` TELEMETRY_APP	enum
`decoded.payload_length`	`17` bytes	size
`hop_limit`	`3` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`4` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1774585448` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`64` 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`	`196` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774585449.1575525` 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 (4 hops)

MQTT-Specific Fields

Gateway ID: !84888db4

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TELEMETRY_APP
Size:	17 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "time": 1774585426, "environment_metrics": { "temperature": 30.15, "relative_humidity": 25.57 } }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!84888db4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1691997407, "to": 4294967295, "id": 1560496522, "rx_time": 1774585448, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 196, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5206c6691a0a0d3333f141155c8fcc41", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774585426, "environment_metrics": { "temperature": 30.15, "relative_humidity": 25.57 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }

Raw Packet Data (17 bytes)

0d5206c6691a0a0d3333f141155c8fcc41

Hex Analysis:

Size:	17 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
Concerned Third Party SECONDARY ($CTP) Primary	0.000s Reference	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	Current
Concerned Third Party SECONDARY ($CTP)	-0.120s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.071s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.042s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.021s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.022s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.045s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.068s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.090s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.111s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.132s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.152s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.179s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.202s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.227s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.249s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.271s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.292s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.319s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.340s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.364s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.387s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.412s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.435s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.458s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.480s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.501s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.521s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.545s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.571s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.595s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.618s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.640s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.662s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.682s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.702s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.723s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.769s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.792s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.815s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.836s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.857s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:10 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.884s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:10 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.906s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:10 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.938s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:10 UTC	View
!f71efd58 (fd58)	+0.973s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:10 UTC	View
!05389cf5 (9cf5)	+1.887s After	-27.0 dBm	6.00 dB	5	`b4` $CTP	LongFast	2026-03-27 04:24:11 UTC	View

47

Total Receptions

3

Unique Gateways