Packet #39532326 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: 39532326
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: ShortFast
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:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
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 !6985083c
Node ID format
channel_id ShortFast
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 1778926353.9561021
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 (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": "ShortFast", "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 - ShortFast 2026-05-16 10:12:33 UTC Current
DIR Rooftop (DIR) -0.752s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.696s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.655s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.619s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.581s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.539s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.503s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.467s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.423s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.385s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.345s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.303s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.265s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.226s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.189s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.164s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.139s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.115s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.089s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.067s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.044s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.022s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.025s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.050s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.074s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.098s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.120s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.142s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.162s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.184s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.210s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.235s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.259s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.283s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.305s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.328s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.350s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.372s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.397s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.422s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.446s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.475s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.498s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.839s
After
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:34 UTC View
45

Total Receptions

1

Unique Gateways