Packet #17718517 Success
TELEMETRY_APP packet from Crestwood (Crst) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 17718517 |
|---|---|
| Mesh Packet ID: |
0xde986b3f
Used for correlation across gateways |
| Timestamp: | 2026-03-27 05:34:09 UTC |
| From Node: | Crestwood (Crst) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | Crestwood (Crst) |
|---|---|
| Channel: | ShortFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/3 hops
Start: 3, Limit: 3 |
| Relay Node: | None |
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded:
Yes
Decoded Data:
Device Metrics:
| Battery: | 101% |
|---|---|
| Voltage: | 4.38 V |
| Channel Usage: | 23.2% |
| Air Util TX: | 10.9% |
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysisPacket Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
| Total Size: | 28 bytes |
|---|---|
| Gateway: | !433c6b10 |
| Channel: | ShortFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | Unknown / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!433c6b10
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1128033040
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 |
Not set | int32 |
rx_snr |
Not set | float |
rx_time |
1774589647
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 |
Not set | uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774589649.2432263
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
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !433c6b10 |
| 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: | 28 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1774589647,
"device_metrics": {
"battery_level": 101,
"voltage": 4.381,
"channel_utilization": 23.248333,
"air_util_tx": 10.907195,
"uptime_seconds": 471710
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!433c6b10",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1128033040,
"to": 4294967295,
"id": 3734530879,
"rx_time": 1774589647,
"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": 0,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0dcf16c669121508651527318c401d96fcb94125df832e41289ee51c",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774589647,
"device_metrics": {
"battery_level": 101,
"voltage": 4.381,
"channel_utilization": 23.248333,
"air_util_tx": 10.907195,
"uptime_seconds": 471710
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (28 bytes)
0dcf16c669121508651527318c401d96fcb94125df832e41289ee51c
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 packetCorrelation: 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 |
|---|---|---|---|---|---|---|---|---|
| Crestwood (Crst) Primary |
0.000s
Reference |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | Current |
| Crestwood (Crst) |
-0.582s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.561s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.540s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.519s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.495s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.472s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.449s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.427s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.405s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.378s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.356s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.333s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.309s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.286s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.263s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:08 UTC | View |
| Crestwood (Crst) |
-0.241s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.220s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.199s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.179s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.156s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.132s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.109s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.086s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.064s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.043s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
-0.021s
Before |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.023s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.047s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.070s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.094s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.116s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.138s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.159s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.180s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.203s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.227s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.251s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.274s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.297s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.318s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.339s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.360s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.386s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 05:34:09 UTC | View |
| Crestwood (Crst) |
+0.409s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 05:34:09 UTC | View |
45
Total Receptions
1
Unique Gateways