Packet #39814540 Success

TELEMETRY_APP packet from mesh_relay (mesh) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39814540
Mesh Packet ID: 0xedfe2efa
Used for correlation across gateways
Timestamp: 2026-05-17 02:26:42 UTC
From Node: mesh_relay (mesh)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: DCmesh (mshd)
Channel: ShortTurbo
RSSI: -36 dBm
SNR: 10.75 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: d0 mesh
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.25 V
Channel Usage:2.4%
Air Util TX:0.6%
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:28 bytes
Gateway:!da627be0
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da627be0
Node ID format
channel_id ShortTurbo
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128116176
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 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 -36.0 dBm
Signal strength at gateway
int32
rx_snr 10.75 dB
Signal quality at gateway
float
rx_time 1778984798
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 208
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778984802.403297
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: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da627be0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -36.0 dBm
SNR: 10.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778984794, "device_metrics": { "battery_level": 101, "voltage": 4.25, "channel_utilization": 2.4066665, "air_util_tx": 0.60919446, "uptime_seconds": 171951 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da627be0", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128116176, "to": 4294967295, "id": 3992858362, "rx_time": 1778984798, "rx_snr": 10.75, "rx_rssi": -36, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 208, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5a27096a1215086515000088401dd3061a40252bf41b3f28afbf0a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778984794, "device_metrics": { "battery_level": 101, "voltage": 4.25, "channel_utilization": 2.4066665, "air_util_tx": 0.60919446, "uptime_seconds": 171951 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d5a27096a1215086515000088401dd3061a40252bf41b3f28afbf0a
Hex Analysis:
Size:28 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
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC Current
DCmesh (mshd) -1.031s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.994s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.961s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.938s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.918s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.895s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.855s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.832s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.809s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.785s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.761s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.738s
Before
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.717s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.696s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.675s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.654s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.631s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.591s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.568s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.541s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.516s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.494s
Before
-36.0 dBm 10.75 dB 0 d0 mesh MediumFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.473s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.449s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.425s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:41 UTC View
DCmesh (mshd) -0.402s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.379s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.357s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.329s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.307s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.286s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.262s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.236s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortFast 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.214s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.193s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.171s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.148s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.123s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.101s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.076s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.050s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) -0.023s
Before
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.018s
After
-36.0 dBm 10.75 dB 0 d0 mesh ShortTurbo 2026-05-17 02:26:42 UTC View
DCmesh (mshd) +0.041s
After
-36.0 dBm 10.75 dB 0 d0 mesh LongFast 2026-05-17 02:26:42 UTC View
45

Total Receptions

1

Unique Gateways