Packet #39532314 Success

TELEMETRY_APP packet from Carthage-01 (CA01) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
Database ID: 39532314
Mesh Packet ID: 0xe0b471f2
Used for correlation across gateways
Timestamp: 2026-05-16 10:12:33 UTC
From Node: Carthage-01 (CA01)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DIR Rooftop (DIR)
Channel: LongFast
RSSI: -94 dBm
SNR: -8.25 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.44 V
Channel Usage:17.9%
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:29 bytes
Gateway:!6985083c
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
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
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985083c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658696864
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 29 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -94.0 dBm
Signal strength at gateway
int32
rx_snr -8.25 dB
Signal quality at gateway
float
rx_time 1778926351
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 1778926353.6111827
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6985083c
Signal Metrics: RSSI: -94.0 dBm
SNR: -8.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778926332, "device_metrics": { "battery_level": 101, "voltage": 4.442, "channel_utilization": 17.908333, "air_util_tx": 1.55725, "uptime_seconds": 2359094 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658696864, "to": 4294967295, "id": 3769922034, "rx_time": 1778926351, "rx_snr": -8.25, "rx_rssi": -94, "hop_limit": 1, "hop_start": 4, "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": "0dfc42086a1216086515dd248e401d44448f4125f853c73f28b6fe8f01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778926332, "device_metrics": { "battery_level": 101, "voltage": 4.442, "channel_utilization": 17.908333, "air_util_tx": 1.55725, "uptime_seconds": 2359094 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dfc42086a1216086515dd248e401d44448f4125f853c73f28b6fe8f01
Hex Analysis:
Size:29 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
DIR Rooftop (DIR) Primary 0.000s
Reference
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC Current
DIR Rooftop (DIR) -0.407s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.351s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.310s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.274s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.237s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.194s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.158s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.122s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.078s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.040s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.042s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.080s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.118s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.155s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.181s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.206s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.230s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.255s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.278s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.301s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.323s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.345s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.370s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.394s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.419s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.443s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.465s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.487s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.507s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.529s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.555s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.580s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.604s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.628s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.650s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.673s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.695s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.717s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.742s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.767s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.791s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.820s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.843s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +1.184s
After
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:34 UTC View
45

Total Receptions

1

Unique Gateways