Packet #3440221 Success

TELEMETRY_APP packet from JLY3 - Sunnyside Solar T114 (JLY3) to !ffffffff

19
Total Receptions
19
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 3440221
Mesh Packet ID: 0xc7e36650
Used for correlation across gateways
Timestamp: 2025-12-11 17:54:38 UTC
From Node: JLY3 - Sunnyside Solar T114 (JLY3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mobile Fish 4 (MF4)
Channel: LongFast
RSSI: -111 dBm
SNR: -8.25 dBm
Hop Info: 4/6 hops
Start: 6, Limit: 2
Relay Node: 40
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:98%
Voltage:4.16 V
Channel Usage:24.6%
Air Util TX:2.7%
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:!27cb0bcc
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 6
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !27cb0bcc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3218651212
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 2
Remaining hops allowed
uint32
hop_start 6
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -111.0 dBm
Signal strength at gateway
int32
rx_snr -8.25 dB
Signal quality at gateway
float
rx_time 1765475817
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 64
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765475678.1732216
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !27cb0bcc
Signal Metrics: RSSI: -111.0 dBm
SNR: -8.25 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": 1765475765, "device_metrics": { "battery_level": 98, "voltage": 4.162, "channel_utilization": 24.574999, "air_util_tx": 2.741139, "uptime_seconds": 168822 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!27cb0bcc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3218651212, "to": 4294967295, "id": 3353568848, "rx_time": 1765475817, "rx_snr": -8.25, "rx_rssi": -111, "hop_limit": 2, "hop_start": 6, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 64, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db5053b6912150862151b2f85401d9999c44125d26e2f4028f6a60a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765475765, "device_metrics": { "battery_level": 98, "voltage": 4.162, "channel_utilization": 24.574999, "air_util_tx": 2.741139, "uptime_seconds": 168822 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0db5053b6912150862151b2f85401d9999c44125d26e2f4028f6a60a
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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Mobile Fish 4 (MF4) Primary 0.000s
Reference
-111.0 dBm -8.25 dB 4 40 LongFast 2025-12-11 17:54:38 UTC Current
YMH 1 @ Your Mom’s House (YMH1) -8.486s
Before
-113.0 dBm -11.00 dB 0 4c JLY3 LongFast 2025-12-11 17:54:29 UTC View
25 Washington Ave (25WA) -3.705s
Before
-62.0 dBm 2.50 dB 1 1e 351e LongFast 2025-12-11 17:54:34 UTC View
Steiner Studios Tower (SST) -3.661s
Before
-118.0 dBm -13.75 dB 1 1e 351e LongFast 2025-12-11 17:54:34 UTC View
Morton Williams - seano@masto.nyc (mwb) -3.209s
Before
-99.0 dBm -5.50 dB 1 1e 351e LongFast 2025-12-11 17:54:34 UTC View
dkTowerBot (dkTB) -2.469s
Before
-96.0 dBm -7.75 dB 2 34 8b34 , RbHf , cf34 , 4034 , dmlt LongFast 2025-12-11 17:54:35 UTC View
Claudiopolis-440c (440c) -1.755s
Before
-89.0 dBm -8.25 dB 2 34 RbHf LongFast 2025-12-11 17:54:36 UTC View
Whole Foods Market UES (WFMK) -1.624s
Before
-105.0 dBm -6.75 dB 2 b4 PARK LongFast 2025-12-11 17:54:36 UTC View
ClaremontWx.net (CmWx) -1.411s
Before
-82.0 dBm 4.75 dB 3 c9 Penn , JLX3 LongFast 2025-12-11 17:54:36 UTC View
K2XAP / nyme.sh (XAP) -1.199s
Before
-123.0 dBm -13.25 dB 3 c9 Penn , JLX3 LongFast 2025-12-11 17:54:36 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -0.518s
Before
-102.0 dBm -4.25 dB 3 c9 Penn LongFast 2025-12-11 17:54:37 UTC View
Meshtastic 1ca3 (1ca3) -0.251s
Before
-123.0 dBm -15.75 dB 2 7b 4b7b LongFast 2025-12-11 17:54:37 UTC View
Fried Fish FF1 (FF1) +0.032s
After
-80.0 dBm -10.50 dB 4 40 BRRN LongFast 2025-12-11 17:54:38 UTC View
MeshM0xie (M0x) +0.520s
After
-100.0 dBm -6.50 dB 4 88 P3NY LongFast 2025-12-11 17:54:38 UTC View
nLink-NY-Jamaica1 (NLJ1) +0.884s
After
-97.0 dBm -5.25 dB 4 88 grns , 2f88 , P3NY LongFast 2025-12-11 17:54:39 UTC View
Meshtastic 631c (GRBH) +9.357s
After
-107.0 dBm -17.75 dB 5 10 WA2J , 8a10 LongFast 2025-12-11 17:54:47 UTC View
NorthHaledon - Dorothy (NHDO) +31.994s
After
-111.0 dBm -6.00 dB 4 d5 ETNA LongFast 2025-12-11 17:55:10 UTC View
BDP3 - Wio L1 (BDP3) +32.234s
After
-107.0 dBm -12.50 dB 4 d5 ETNA LongFast 2025-12-11 17:55:10 UTC View
KD2 Base Solar (KD2B) +34.986s
After
-110.0 dBm -7.50 dB 5 70 GCNA LongFast 2025-12-11 17:55:13 UTC View
19

Total Receptions

19

Unique Gateways