Packet #39532320 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: 39532320
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: MediumFast
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:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985083c
Node ID format
channel_id MediumFast
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 1778926353.8171725
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 (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": "MediumFast", "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
Loading...

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 - MediumFast 2026-05-16 10:12:33 UTC Current
DIR Rooftop (DIR) -0.613s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.557s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.516s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.480s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.443s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.400s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.364s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.328s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.284s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.246s
Before
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.206s
Before
-94.0 dBm -8.25 dB 3 - LongFast 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) -0.126s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.088s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.051s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) -0.025s
Before
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.024s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.049s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.072s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.095s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.117s
After
-94.0 dBm -8.25 dB 3 - MediumFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.139s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.164s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:33 UTC View
DIR Rooftop (DIR) +0.188s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.213s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.237s
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 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.281s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.301s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.323s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.349s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.374s
After
-94.0 dBm -8.25 dB 3 - ShortFast 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.398s
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) +0.444s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.467s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.489s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.511s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.536s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.561s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.585s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.614s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.637s
After
-94.0 dBm -8.25 dB 3 - ShortTurbo 2026-05-16 10:12:34 UTC View
DIR Rooftop (DIR) +0.978s
After
-94.0 dBm -8.25 dB 3 - LongFast 2026-05-16 10:12:34 UTC View
45

Total Receptions

1

Unique Gateways