Folder structure

<component>/
├── <component> / <component>.exe     the program
├── <component>.json                  configuration (see Components Deep Dive)
├── license_MNS.dat                   Webserver and Integrator only
├── config/
│   ├── sec/
│   │   ├── mugnsoft_<component>.key      RSA key pair signing the component's API tokens
│   │   └── mugnsoft_<component>.key.pub  (created at install)
│   └── ssl/
│       ├── certificates/<component>.pem  HTTPS certificate of the component's API
│       └── private/<component>.key       (self-signed, created at first start)
├── dbs/                              databases (BoltDB *.db files)
│   └── backup/<date>/                daily copies (backupInterval, nbDaysBackup)
├── log/<component>.log               log file, rotated and compressed
└── data/                             files produced at runtime

webserver/
├── webserver(.exe), webserver.json, license_MNS.dat
├── config/
│   ├── sec/mugnsoft_webserver.key(.pub)     signs the users' sessions
│   └── ssl/
│       ├── certificates/
│       │   ├── webserver.pem                 the Webserver's own HTTPS certificate
│       │   └── <type>_<name>.pem             one per registered component (exchanged at install)
│       └── private/webserver.key
├── dbs/            webserver.db (users, settings, apps), metrics.db, app.db, disco.db, ...
├── discovery/      topology data received from the Sentinel Agents
├── data/           monitor files fetched from the probes (screenshots, HARs, videos)
├── export/         CSV / configuration exports
├── integrator_buffer/   notifications waiting to be re-sent to an Integrator
├── front_buffer/   pushes waiting for the Webserver-Front (when one is configured)
├── pki/            Webserver-Front replication keys (when one is configured)
└── log/webserver.log

monitor/
├── monitor(.exe), monitor.json
├── config/          keys and certificate (monitor.pem); certificates/ also receives the Integrators' certificates
├── drivers/         browser webdrivers for EUM journeys
├── exec/            EUM runtime: JDK, MNSCli*.jar, ffmpeg, log4j2.xml
├── dbs/             one database per monitor type: exec.db (EUM), url.db, api.db, tcp.db, ping.db, ...
├── data/<monitor>/  per-monitor files: scenario, screenshots, HARs, videos, logs
├── scripts/         your scripts run on success, failure or status change (optional)
├── export/, integrator_buffer/
├── install.sh, uninstall.sh   Linux package only (the install script does the same)
└── log/monitor.log

integrator/
├── integrator(.exe), integrator.json, license_MNS.dat
├── config/          keys and certificate (integrator.pem)
├── dbs/             integrator.db, event.db, metrics.db
├── data/            CSV / JSON event files, when those outputs are enabled
├── notif_buffer/    notifications waiting to be re-sent to an output
├── scripts/         scripts run as a notification action (optional)
└── log/integrator.log

discovery_agent/
├── discovery_agent(.exe), discovery_agent.json
├── config/          keys and certificate (discovery_agent.pem)
├── dbs/             discovery.db, system.db, process.db, logs.db, metrics.db
├── data/            files produced at runtime
├── scripts/         scripts run on status change (optional)
├── integrator_buffer/
└── log/discovery_agent.log