Packet #17832818 Success

TELEMETRY_APP packet from CoLD to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17832818
Mesh Packet ID: 0x3aa94a2e
Used for correlation across gateways
Timestamp: 2026-03-27 11:13:58 UTC
From Node: CoLD (9941)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: kwarc.org 5ff0 (KW5)
Channel: ShortFast
RSSI: -96 dBm
SNR: 11.75 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:93%
Voltage:4.05 V
Channel Usage:13.1%
Air Util TX:2.1%
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:!a3fb5ff0
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a3fb5ff0
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 217946433
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 4
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -96.0 dBm
Signal strength at gateway
int32
rx_snr 11.75 dB
Signal quality at gateway
float
rx_time 1774610037
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 Not set uint32
tx_after Not set uint32
timestamp 1774610038.647222
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: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a3fb5ff0
Signal Metrics: RSSI: -96.0 dBm
SNR: 11.75 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": 1774610038, "device_metrics": { "battery_level": 93, "voltage": 4.055, "channel_utilization": 13.089999, "air_util_tx": 2.128472, "uptime_seconds": 248324 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a3fb5ff0", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 217946433, "to": 4294967295, "id": 984173102, "rx_time": 1774610037, "rx_snr": 11.75, "rx_rssi": -96, "hop_limit": 4, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7666c6691215085d158fc281401da370514125e33808402884940f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774610038, "device_metrics": { "battery_level": 93, "voltage": 4.055, "channel_utilization": 13.089999, "air_util_tx": 2.128472, "uptime_seconds": 248324 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7666c6691215085d158fc281401da370514125e33808402884940f
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
kwarc.org 5ff0 (KW5) Primary 0.000s
Reference
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC Current
kwarc.org 5ff0 (KW5) -0.578s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.552s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.517s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.492s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.470s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.447s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.418s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.396s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.370s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.349s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.326s
Before
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.297s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.268s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.241s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.212s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.190s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.169s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.148s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.118s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.094s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.066s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.043s
Before
-96.0 dBm 11.75 dB 1 - MediumFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) -0.021s
Before
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.021s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.042s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.067s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.090s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.114s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.137s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.158s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.180s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.201s
After
-96.0 dBm 11.75 dB 1 - ShortFast 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.222s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.245s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.269s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.292s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.315s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.337s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:58 UTC View
kwarc.org 5ff0 (KW5) +0.359s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:59 UTC View
kwarc.org 5ff0 (KW5) +0.380s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:59 UTC View
kwarc.org 5ff0 (KW5) +0.401s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:59 UTC View
kwarc.org 5ff0 (KW5) +0.424s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:59 UTC View
kwarc.org 5ff0 (KW5) +0.448s
After
-96.0 dBm 11.75 dB 1 - ShortTurbo 2026-03-27 11:13:59 UTC View
kwarc.org 5ff0 (KW5) +0.471s
After
-96.0 dBm 11.75 dB 1 - LongFast 2026-03-27 11:13:59 UTC View
45

Total Receptions

1

Unique Gateways