Packet #39489287 Success

TELEMETRY_APP packet from DCmesh (mshd) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
27
Payload Bytes
Packet Information
Database ID: 39489287
Mesh Packet ID: 0x2f676669
Used for correlation across gateways
Timestamp: 2026-05-16 07:48:34 UTC
From Node: DCmesh (mshd)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DCmesh (mshd)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: e0 mshd
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: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.22 V
Channel Usage:3.4%
Air Util TX:1.3%
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:27 bytes
Gateway:!da627be0
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
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 !da627be0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3663887328
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 27 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1778917712
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 224
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778917714.4092565
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: !da627be0
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:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778917712, "device_metrics": { "battery_level": 101, "voltage": 4.224, "channel_utilization": 3.4016664, "air_util_tx": 1.3219444, "uptime_seconds": 11702 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da627be0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663887328, "to": 4294967295, "id": 795305577, "rx_time": 1778917712, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 224, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5021086a1214086515022b87401de7b45940257935a93f28b65b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778917712, "device_metrics": { "battery_level": 101, "voltage": 4.224, "channel_utilization": 3.4016664, "air_util_tx": 1.3219444, "uptime_seconds": 11702 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0d5021086a1214086515022b87401de7b45940257935a93f28b65b
Hex Analysis:
Size:27 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
DCmesh (mshd) Primary 0.000s
Reference
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC Current
DCmesh (mshd) -0.025s
Before
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.025s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.048s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.071s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.094s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.116s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.141s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.166s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.190s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.228s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.267s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.294s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.318s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.343s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.368s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.393s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.417s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.440s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.462s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.485s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.509s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.535s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.571s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:34 UTC View
DCmesh (mshd) +0.615s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.657s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.702s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.748s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.791s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.814s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.852s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.877s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.902s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.928s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.951s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.974s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +0.996s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.019s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.045s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.070s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.094s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.119s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.142s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.165s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:48:35 UTC View
DCmesh (mshd) +1.187s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:48:35 UTC View
45

Total Receptions

1

Unique Gateways