Packet #17744675 Success

TELEMETRY_APP packet from DIR Rooftop (DIR) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
29
Payload Bytes
Packet Information
Database ID: 17744675
Mesh Packet ID: 0x9e6e8a4c
Used for correlation across gateways
Timestamp: 2026-03-27 07:03:45 UTC
From Node: DIR Rooftop (DIR)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DIR Rooftop (DIR)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: 3c DIR
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.29 V
Channel Usage:1.9%
Air Util TX:1.9%
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:Unknown / 4
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
+ 1 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 1770326076
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 4
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774595024
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 60
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774595025.2749732
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
MQTT-Specific Fields
Gateway ID: !6985083c
Zero Hop Policy: Enabled
Direct gateway connection
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": 1774595024, "device_metrics": { "battery_level": 101, "voltage": 4.286, "channel_utilization": 1.8633333, "air_util_tx": 1.8684444, "uptime_seconds": 2613881 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770326076, "to": 4294967295, "id": 2658044492, "rx_time": 1774595024, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 60, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd02bc6691216086515e92689401db581ee3f253029ef3f28f9c49f01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774595024, "device_metrics": { "battery_level": 101, "voltage": 4.286, "channel_utilization": 1.8633333, "air_util_tx": 1.8684444, "uptime_seconds": 2613881 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dd02bc6691216086515e92689401db581ee3f253029ef3f28f9c49f01
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
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC Current
DIR Rooftop (DIR) -0.235s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.212s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.191s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.169s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.146s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.122s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.099s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.078s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.057s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) -0.021s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.032s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.057s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.080s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.102s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.124s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.145s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.166s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.188s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.212s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.235s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.258s
After
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.280s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.301s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.322s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.343s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.365s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.388s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.412s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.435s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.459s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.479s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.517s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.537s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.560s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.583s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.611s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.634s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.656s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.676s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.697s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.717s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:45 UTC View
DIR Rooftop (DIR) +0.739s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:46 UTC View
DIR Rooftop (DIR) +0.765s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 07:03:46 UTC View
DIR Rooftop (DIR) +0.788s
After
Unknown Unknown 0 3c DIR LongFast 2026-03-27 07:03:46 UTC View
45

Total Receptions

1

Unique Gateways