Packet #17535815 Success

TELEMETRY_APP packet from Frankenjoyment 1 (dcc9) to !ffffffff

46
Total Receptions
2
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17535815
Mesh Packet ID: 0x67e7d639
Used for correlation across gateways
Timestamp: 2026-03-26 19:22:21 UTC
From Node: Frankenjoyment 1 (dcc9)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VA3HHQ (748f)
Channel: LongFast
RSSI: -16 dBm
SNR: 6.5 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: c9 dcc9
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:101%
Voltage:4.67 V
Channel Usage:5.3%
Air Util TX:1.6%
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:28 bytes
Gateway:!fd71748f
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 5
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fd71748f
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 3997228233
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 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -16.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1774552940
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 201
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774552941.6248236
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
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fd71748f
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -16.0 dBm
SNR: 6.50 dB
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": 1774552947, "device_metrics": { "battery_level": 101, "voltage": 4.675, "channel_utilization": 5.29, "air_util_tx": 1.6204722, "uptime_seconds": 55874 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fd71748f", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3997228233, "to": 4294967295, "id": 1743246905, "rx_time": 1774552940, "rx_snr": 6.5, "rx_rssi": -16, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 201, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7387c56912150865159a9995401dae47a94025a26bcf3f28c2b403", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774552947, "device_metrics": { "battery_level": 101, "voltage": 4.675, "channel_utilization": 5.29, "air_util_tx": 1.6204722, "uptime_seconds": 55874 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7387c56912150865159a9995401dae47a94025a26bcf3f28c2b403
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
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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
VA3HHQ (748f) Primary 0.000s
Reference
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC Current
VA3HHQ (748f) -0.190s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.157s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.123s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.097s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.068s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.046s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) -0.024s
Before
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.024s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.047s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.070s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.120s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.140s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.161s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.184s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.208s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.231s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.255s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.278s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.300s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.321s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.343s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 MediumFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.365s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:21 UTC View
VA3HHQ (748f) +0.389s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.413s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.436s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.459s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.480s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.502s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.524s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.546s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.571s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.594s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortFast 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.618s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.640s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.662s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.683s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.704s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.728s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.752s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.776s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.799s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.822s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.843s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 ShortTurbo 2026-03-26 19:22:22 UTC View
VA3HHQ (748f) +0.865s
After
-16.0 dBm 6.50 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:22 UTC View
VE3WNP-11 (TGWN) +0.886s
After
-121.0 dBm -13.00 dB 0 c9 dcc9 LongFast 2026-03-26 19:22:22 UTC View
46

Total Receptions

2

Unique Gateways