Packet #17698789 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17698789
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:	MediumFast
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:	MediumFast
Payload Type:	TELEMETRY_APP
Hop Count:	4 / 7

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
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!84888db4` Node ID format
`channel_id`	`MediumFast`
`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`	`1774585449.521162` 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 (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": "MediumFast", "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 ($CTP) Primary	0.000s Reference	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	Current
Concerned Third Party SECONDARY ($CTP)	-0.483s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.435s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.406s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.385s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.364s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.342s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.318s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.296s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.274s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.253s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.232s Before	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.211s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.185s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.162s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.137s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.115s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.092s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.072s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.044s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	-0.024s Before	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.024s After	Unknown	Unknown	4	`c4`	MediumFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.048s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.072s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.095s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.117s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.137s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.157s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.181s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.208s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.231s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.254s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.277s After	Unknown	Unknown	4	`c4`	ShortFast	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.298s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.318s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.339s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.359s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.405s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.428s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.451s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.473s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:09 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.493s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:10 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.520s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:10 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.543s After	Unknown	Unknown	4	`c4`	ShortTurbo	2026-03-27 04:24:10 UTC	View
Concerned Third Party SECONDARY ($CTP)	+0.575s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:10 UTC	View
!f71efd58 (fd58)	+0.609s After	Unknown	Unknown	4	`c4`	LongFast	2026-03-27 04:24:10 UTC	View
!05389cf5 (9cf5)	+1.523s 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