---
title: "Airlock Digital collector"
canonical: "https://docs.devo.com/space/latest/599326721/Airlock%20Digital%20collector"
format: markdown
---
> Macro (toc)

## Overview

Airlock enables you to easily create and manage secure whitelists in dynamically changing computing environments.

## Devo collector features

| **Feature** | **Details** |
| --- | --- |
| Allow parallel downloading (`multipod`) | `not allowed` |
| Running environments | - `collector server`
- `on-premise` |
| Populated Devo events | `table` |
| Flattening preprocessing | `no` |

## Data sources

| **Data source** | **Description** | **API endpoint** | **Collector service name** | **Devo table** | **Available from release** |
| --- | --- | --- | --- | --- | --- |
| `audit` | `Get all the audit events` | `logging/exechistories` | `audit_logs` | `endpoint.airlock.allowlist.audit` | `v1.0.0` |

For more information on how the events are parsed, [visit our page](https://devodocs.atlassian.net/wiki/spaces/latest/pages/599261185).

## Flattening preprocessing

| **Data source** | **Collector service** | **Optional** | **Flattening details** |
| --- | --- | --- | --- |
| `audit` | `audits` | `yes` | not required |

## Minimum configuration required for basic pulling

Although this collector supports advanced configuration, the fields required to retrieve data with basic configuration are defined below.

> ℹ️ This minimum configuration refers exclusively to those specific parameters of this integration. There are more required parameters related to the generic behavior of the collector. Check setting sections for details.

| **Setting** | **Details** |
| --- | --- |
| `api_key` | The api key for Airlock Digital. |

> ℹ️ See the **Accepted authentication methods** section to verify what settings are required based on the desired authentication method.

## Accepted authentication methods

| **Authentication method** | **api_key** |
| --- | --- |
| `credentials` | [REQUIRED] |

## Run the collector

Once the data source is configured, you can either send us the required information if you want us to host and manage the collector for you (<u>Cloud collector</u>), or deploy and host the collector in your own machine using a Docker image (<u>On-premise collector</u>).

> Macro (rw-ui-tabs-macro)
> 
> > Macro (rw-tab)
> 
> We use a piece of software called Collector Server to host and manage all our available collectors. If you want us to host this collector for you, [get in touch with us](https://devo.my.site.com/support/login?ec=302&startURL=%2Fsupport%2Fs%2F) and we will guide you through the configuration.
> 
> > Macro (rw-tab)
> 
> This data collector can be run in any machine that has the Docker service available because it should be executed as a docker container. The following sections explain how to prepare all the required setup for having the data collector running.
> 
> ### Structure
> 
> The following directory structure should be created for being used when running the collector:
> 
> ```
> <any_directory>
> └── devo-collectors/
>     └── <product_name>/
>         ├── certs/
>         │   ├── chain.crt
>         │   ├── <your_domain>.key
>         │   └── <your_domain>.crt
>         ├── state/
>         └── config/ 
>             └── config.yaml 
> ```
> 
> > ⚠️ Replace `<product_name>` with the proper value.
> 
> ### Devo credentials
> 
> In Devo, go to **Administration → Credentials → X.509 Certificates**, download the **Certificate**, **Private key** and **Chain CA** and save them in `<product_name>/certs/`. Learn more about security credentials in Devo [here](#).
> 
> ![image-20240423-083014.png](media://cca515a4-876b-4ce3-a0c4-d531d3656cbf)
> 
> > ⚠️ Replace `<product_name>` with the proper value.
> 
> ### Editing the config.yaml file
> 
> ```
> globals:
>   debug: false
>   id: not_used
>   name: airlock_digital_collector
>   persistence:
>     type: filesystem
>     config:
>       directory_name: state
> 
> outputs:
>   devo_1:
>     type: devo_platform
>     config:
>       address: <your-ingestion-endpoint>
>       port: 443
>       type: SSL
>       chain: chain.crt
>       cert: <your_domain>.crt
>       key: <your_domain>.key
> inputs:
>   airlock_digital:
>     id: <short_unique_id>
>     enabled: <input_status>
>     credentials:
>       api_key: <api_key_value>
>     services:
>         audit_logs:
>             url: <url_value>
>             type: <type_value>
>             override_tag: <override_tag_value>
> ```
> 
> > ℹ️ All defined service entities will be executed by the collector. If you do not want to run any of them, just remove the entity from the `services` object.
> 
> Replace the placeholders with your required values following the description table below:
> 
> | **Parameter** | **Data type** | **Type** | **Value range / Format** | **Details** |
> | --- | --- | --- | --- | --- |
> | `<short_unique_id>` | `int` | `Mandatory` | `Minimum Lenght 5` | Use this param to give a unique id to this input service.<br>> ⚠️ This parameter is used to build the persistence address, do not use the same value for multiple collectors. It could cause a collision. |
> | `<input_status>` | `bool` | `Mandatory` | `false` / `true` | Use this param to enable or disable the given input logic when running the collector. If the value is `true`, the input will be run. If the value is `false`, it will be ignored. |
> | `<api_key_value>` | `str` | `Mandatory` | `Minimum Length 1` | API Key for Airlock Digital to fetch logs. |
> | `<url_value>` | `str` | `Mandatory` | `Minimum Length 1` | URL for the Airlock Digital API. Make sure **not to include https** in it. Example: `ab1234.de.example.com:1234` |
> | `<type_value>` | `array` | `Mandatory` | `Minimum Length 1` | Specify the type of logs you need to filter out. Following are the options to choose from.<br>0 = "Trusted Execution"  
> 1 = "Blocked Execution"  
> 2 = "Untrusted Execution [Audit]"  
> 3 = "Untrusted Execution [OTP]"  
> 4 = "Trusted Path Execution"  
> 5 = "Trusted Publisher Execution"  
> 6 = "Blocklist Execution"  
> 7 = "Blocklist Execution [Audit]"  
> 8 = "Trusted Process Execution".<br>Example type value in config: [1,2,3,4] . |
> | `<override_tag_value>` | `str` | `Optional` | A devo tag | This parameter allows to define a custom devo tag. |
> 
> ### Download the Docker image
> 
> The collector should be deployed as a Docker container. Download the Docker image of the collector as a .tgz file by clicking the link in the following table:
> 
> | **Collector Docker image** | **SHA-256 hash** |
> | --- | --- |
> | [collector-airlock_digital_if-docker-image-1.0.0](https://drive.google.com/file/d/1jE_1cq57uEbJQTjTqKBE--a84eDOyoP-/view?usp=drive_link) | `dabb5cc27966f0ae9464e4e7dc08118d27fbeea0962f78df4081a1f7a3c8e9f3` |
> 
> Use the following command to add the Docker image to the system:
> 
> ```
> gunzip -c <image_file>-<version>.tgz | docker load
> ```
> 
> > ⚠️ Once the Docker image is imported, it will show the real name of the Docker image (including version info). Replace `<image_file>` and `<version>` with a proper value.
> 
> The Docker image can be deployed on the following services:
> 
> #### Docker
> 
> Execute the following command on the root directory `<any_directory>/devo-collectors/<product_name>/`
> 
> ```
> docker run 
> --name collector-<product_name> 
> --volume $PWD/certs:/devo-collector/certs 
> --volume $PWD/config:/devo-collector/config 
> --volume $PWD/state:/devo-collector/state 
> --env CONFIG_FILE=config.yaml 
> --rm 
> --interactive 
> --tty 
> <image_name>:<version>
> ```
> 
> > ⚠️ Replace `<product_name>`, `<image_name>` and `<version>` with the proper values.
> 
> #### Docker Compose
> 
> The following Docker Compose file can be used to execute the Docker container. It must be created in the `<any_directory>/devo-collectors/<product_name>/` directory.
> 
> ```
> version: '3'
> services:
>   collector-<product_name>:
>     image: <image_name>:${IMAGE_VERSION:-latest}
>     container_name: collector-<product_name>
>     volumes:
>       - ./certs:/devo-collector/certs
>       - ./config:/devo-collector/config
>       - ./credentials:/devo-collector/credentials
>       - ./state:/devo-collector/state
>     environment:
>       - CONFIG_FILE=${CONFIG_FILE:-config.yaml}
> ```
> 
> To run the container using docker-compose, execute the following command from the `<any_directory>/devo-collectors/<product_name>/` directory:
> 
> ```
> IMAGE_VERSION=<version> docker-compose up -d
> ```
> 
> > ⚠️ Replace `<product_name>`, `<image_name>` and `<version>` with the proper values.

## Collector services detail

This section is intended to explain how to proceed with specific actions for services.

### audit_logs

<details>
<summary>Verify data collection</summary>

Once the collector has been launched, it is important to check if the ingestion is performed in a proper way. To do so, go to the collector’s logs console.

This service has the following components:

| **Component** | **Description** |
| --- | --- |
| Setup | The setup module is in charge of authenticating the service and managing the token expiration when needed. |
| Puller | The setup module is in charge of pulling the data in a organized way and delivering the events via SDK. |

#### Setup output

A successful run has the following output messages for the setup module:

```
2024-04-23T05:22:17.756    INFO OutputProcess::MainThread -> DevoSender(internal_senders,devo_sender_0) -> Starting thread
2024-04-23T05:22:17.757    INFO OutputProcess::DevoSenderManager(lookup_senders,manager,devo_2) -> [EMERGENCY PERSISTENCE SYSTEM] DevoSenderManager(lookup_senders,manager,devo_2) -> Nothing retrieved from the persistence.
2024-04-23T05:22:17.757    INFO OutputProcess::OutputLookupConsumer(lookup_senders_consumer_0) -> [EMERGENCY PERSISTENCE SYSTEM] OutputLookupConsumer(lookup_senders_consumer_0) -> Nothing retrieved from the persistence.
2024-04-23T05:22:17.757    INFO OutputProcess::MainThread -> DevoSenderManagerMonitor(internal_senders,devo_2) -> Starting thread (every 300 seconds)
2024-04-23T05:22:17.758    INFO OutputProcess::MainThread -> DevoSenderManager(internal_senders,manager,devo_2) -> Starting thread
2024-04-23T05:22:17.759    INFO OutputProcess::DevoSenderManager(internal_senders,manager,devo_2) -> [EMERGENCY PERSISTENCE SYSTEM] DevoSenderManager(internal_senders,manager,devo_2) -> Nothing retrieved from the persistence.
2024-04-23T05:22:17.759    INFO InputProcess::MainThread -> Running overriding rules
2024-04-23T05:22:17.759    INFO OutputProcess::OutputInternalConsumer(internal_senders_consumer_0) -> [EMERGENCY PERSISTENCE SYSTEM] OutputInternalConsumer(internal_senders_consumer_0) -> Nothing retrieved from the persistence.
2024-04-23T05:22:17.759    INFO InputProcess::MainThread -> Validating the rate limiter config given by the user
2024-04-23T05:22:17.760    INFO InputProcess::MainThread -> <requests_limits> setting has not been defined. The generic settings will be used instead.
2024-04-23T05:22:17.760    INFO InputProcess::MainThread -> Adding raw config to the collector store
2024-04-23T05:22:17.760    INFO InputProcess::MainThread -> Running custom validation rules
2024-04-23T05:22:17.760    INFO InputProcess::MainThread -> Creating API client.
2024-04-23T05:22:17.761    INFO InputProcess::MainThread -> Created request client: <agent.modules.airlock_digital.commons.airlock_digital_client.AirLockDigitalClient object at 0x7f49302beeb0>
2024-04-23T05:22:17.761    INFO InputProcess::MainThread -> AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) Finalizing the execution of init_variables()
2024-04-23T05:22:17.765    INFO InputProcess::MainThread -> InputThread(airlock_digital,16534) - Starting thread (execution_period=60s)
2024-04-23T05:22:17.765    INFO InputProcess::MainThread -> ServiceThread(airlock_digital,16534,audit_logs,predefined) - Starting thread (execution_period=60s)
2024-04-23T05:22:17.765    INFO InputProcess::MainThread -> AirlockDigitalPullerSetup(airlock_digital_collector,airlock_digital#16534,audit_logs#predefined) -> Starting thread
2024-04-23T05:22:17.766    INFO InputProcess::MainThread -> AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) - Starting thread
2024-04-23T05:22:17.767 WARNING InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Waiting until setup will be executed
2024-04-23T05:22:17.801    INFO OutputProcess::MainThread -> [GC] global: 56.1% -> 56.2%, process: RSS(41.84MiB -> 42.09MiB), VMS(928.03MiB -> 928.03MiB)
2024-04-23T05:22:17.810    INFO InputProcess::MainThread -> [GC] global: 56.2% -> 56.2%, process: RSS(40.99MiB -> 40.99MiB), VMS(495.76MiB -> 495.76MiB)
2024-04-23T05:22:18.344    INFO OutputProcess::DevoSender(internal_senders,devo_sender_0) -> Created a sender: {"name": "DevoSender(internal_senders,devo_sender_0)", "url": "collector-eu.devo.io:443", "chain_path": "/home/nikhilgoyal/devo-collector-airlock-digital/certs/chain.crt", "cert_path": "/home/nikhilgoyal/devo-collector-airlock-digital/certs/int-if-integrations-india.crt", "key_path": "/home/nikhilgoyal/devo-collector-airlock-digital/certs/int-if-integrations-india.key", "transport_layer_type": "SSL", "last_usage_timestamp": null, "socket_status": null}, hostname: "2023-APAC-0050", session_id: "139952364898912"
2024-04-23T05:22:18.643    INFO InputProcess::AirlockDigitalPullerSetup(airlock_digital_collector,airlock_digital#16534,audit_logs#predefined) -> Setup for module <AirlockDigitalPuller> has been successfully executed
```

#### Puller output

A successful initial run has the following output messages for the puller module:

> ℹ️ Note that the `PrePull` action is executed only one time before the first run of the `Pull` action.

```
2024-04-23T05:22:18.778    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Pull Started
2024-04-23T05:22:18.779    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Retrieving audit_logs event(s) from checkpoint: 
2024-04-23T05:22:19.686    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Retrieved 1 audit_logs event(s)
2024-04-23T05:22:19.690    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Updating the persistence
```

After a successful collector’s execution (that is, no error logs found), you will see the following log message:

```
2024-04-23T05:22:19.690    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> (Partial) Statistics for this pull cycle (@devo_pulling_id=1713829938768):Number of requests made: 1; Number of events received: 1; Number of duplicated events filtered out: 0; Number of events generated and sent: 1; Average of events per second: 1.097.
```

> ℹ️ The value `@devo_pulling_id` is injected in each event to group all events ingested by the same pull action. You can use it to get the exact events downloaded in that `Pull` action in Devo’s search window.
</details>

<details>
<summary>Restart the persistence</summary>

This collector uses persistent storage to download events in an orderly fashion and avoid duplicates. In case you want to re-ingest historical data or recreate the persistence, you can restart the persistence of this collector by simply restarting the collector. It is to be noted that the API uses checkpoint as a reference to fetch data, which is been used in persistence internally but there is no way to reset it using the checkpoint.

> ⚠️ Note that this action clears the persistence and cannot be recovered in any way. Resetting persistence could result in duplicate or lost events.
</details>

<details>
<summary>Troubleshooting</summary>

This collector has different security layers that detect both an invalid configuration and abnormal operation. This table will help you detect and resolve the most common errors.

| **Error type** | **Error ID** | **Error message** | **Cause** | **Solution** |
| --- | --- | --- | --- | --- |
| SetupError | 100 | `Error occurred while validating api key from the Airlock Digital server.` | API Key or base url is not correct. | Make sure that the base url and the API key are correct. |
| PullError | 300 | `HTTP Error occurred while retrieving events from Airlock Digital server` | This error happens when the collector tries to fetch the data from API. | In this error you will find the HTTP error code as well as the summary and details. |
|  | 301 | `Some error occurred while retrieving events from Airlock Digital server. Error details:` | Some exceptions occurred while making the API request. | Reach out to the developer with the exact error message. |
</details>

## Collector operations

This section is intended to explain how to proceed with specific operations of this collector.

<details>
<summary>Verify collector operations</summary>

### Initialization

The initialization module is in charge of setup and running the input (pulling logic) and output (delivering logic) services and validating the given configuration.

A successful run has the following output messages for the initializer module:

```
2024-04-23T09:35:50.790    INFO OutputProcess::MainThread -> Process started
2024-04-23T09:35:50.796    INFO MainProcess::MainThread -> Started all object from "MainProcess" process
2024-04-23T09:35:50.796    INFO InputProcess::MainThread -> Process Started
2024-04-23T09:35:50.916    INFO InputProcess::MainThread -> AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) Starting the execution of init_variables()
2024-04-23T09:35:50.917    INFO InputProcess::MainThread -> Validating service metadata
2024-04-23T09:35:50.923    INFO InputProcess::MainThread -> Validating defined module definition
2024-04-23T09:35:50.925    INFO OutputProcess::MainThread -> DevoSender(standard_senders,devo_sender_0) -> Starting thread
2024-04-23T09:35:50.926    INFO OutputProcess::MainThread -> DevoSenderManagerMonitor(standard_senders,devo_2) -> Starting thread (every 300 seconds)
2024-04-23T09:35:50.927    INFO OutputProcess::MainThread -> DevoSenderManager(standard_senders,manager,devo_2) -> Starting thread
2024-04-23T09:35:50.928    INFO OutputProcess::MainThread -> DevoSender(lookup_senders,devo_sender_0) -> Starting thread
2024-04-23T09:35:50.929    INFO OutputProcess::DevoSenderManager(standard_senders,manager,devo_2) -> [EMERGENCY PERSISTENCE SYSTEM] DevoSenderManager(standard_senders,manager,devo_2) -> Nothing retrieved from the persistence.
2024-04-23T09:35:50.929    INFO OutputProcess::MainThread -> DevoSenderManagerMonitor(lookup_senders,devo_2) -> Starting thread (every 300 seconds)
2024-04-23T09:35:50.930    INFO OutputProcess::MainThread -> DevoSenderManager(lookup_senders,manager,devo_2) -> Starting thread
2024-04-23T09:35:50.930    INFO OutputProcess::OutputStandardConsumer(standard_senders_consumer_0) -> [EMERGENCY PERSISTENCE SYSTEM] OutputStandardConsumer(standard_senders_consumer_0) -> Nothing retrieved from the persistence.
2024-04-23T09:35:50.931    INFO OutputProcess::MainThread -> DevoSender(internal_senders,devo_sender_0) -> Starting thread
2024-04-23T09:35:50.932    INFO OutputProcess::DevoSenderManager(lookup_senders,manager,devo_2) -> [EMERGENCY PERSISTENCE SYSTEM] DevoSenderManager(lookup_senders,manager,devo_2) -> Nothing retrieved from the persistence.
2024-04-23T09:35:50.932    INFO OutputProcess::OutputLookupConsumer(lookup_senders_consumer_0) -> [EMERGENCY PERSISTENCE SYSTEM] OutputLookupConsumer(lookup_senders_consumer_0) -> Nothing retrieved from the persistence.
2024-04-23T09:35:50.932    INFO OutputProcess::MainThread -> DevoSenderManagerMonitor(internal_senders,devo_2) -> Starting thread (every 300 seconds)
2024-04-23T09:35:50.933    INFO OutputProcess::MainThread -> DevoSenderManager(internal_senders,manager,devo_2) -> Starting thread
2024-04-23T09:35:50.934    INFO OutputProcess::DevoSenderManager(internal_senders,manager,devo_2) -> [EMERGENCY PERSISTENCE SYSTEM] DevoSenderManager(internal_senders,manager,devo_2) -> Nothing retrieved from the persistence.
2024-04-23T09:35:50.934    INFO InputProcess::MainThread -> Validating common input config
2024-04-23T09:35:50.934    INFO OutputProcess::OutputInternalConsumer(internal_senders_consumer_0) -> [EMERGENCY PERSISTENCE SYSTEM] OutputInternalConsumer(internal_senders_consumer_0) -> Nothing retrieved from the persistence.
2024-04-23T09:35:50.937    INFO InputProcess::MainThread -> Validating service input config
2024-04-23T09:35:50.939    INFO InputProcess::MainThread -> Running overriding rules
2024-04-23T09:35:50.940    INFO InputProcess::MainThread -> Validating the rate limiter config given by the user
2024-04-23T09:35:50.940    INFO InputProcess::MainThread -> <requests_limits> setting has not been defined. The generic settings will be used instead.
2024-04-23T09:35:50.940    INFO InputProcess::MainThread -> Adding raw config to the collector store
2024-04-23T09:35:50.940    INFO InputProcess::MainThread -> Running custom validation rules
2024-04-23T09:35:50.941    INFO InputProcess::MainThread -> Creating API client.
2024-04-23T09:35:50.941    INFO InputProcess::MainThread -> Created request client: <agent.modules.airlock_digital.commons.airlock_digital_client.AirLockDigitalClient object at 0x7fcfdde52ca0>
2024-04-23T09:35:50.941    INFO InputProcess::MainThread -> AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) Finalizing the execution of init_variables()
```

### Events delivery and Devo ingestion

The event delivery module is in charge of receiving the events from the internal queues where all events are injected by the pullers and delivering them using the selected compatible delivery method.

A successful run has the following output messages for the initializer module:

```
2024-04-23T09:36:49.750    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> (Partial) Statistics for this pull cycle (@devo_pulling_id=1713845152952):Number of requests made: 62; Number of events received: 928; Number of duplicated events filtered out: 0; Number of events generated and sent: 928; Average of events per second: 16.340.
2024-04-23T09:36:49.751    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Retrieving audit_logs event(s) from checkpoint: 662733d830fd6a1bc33b592c
2024-04-23T09:36:50.654    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Retrieved 0 audit_logs event(s)
2024-04-23T09:36:50.656    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Updating the persistence
2024-04-23T09:36:50.657    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> (Partial) Statistics for this pull cycle (@devo_pulling_id=1713845152952):Number of requests made: 63; Number of events received: 928; Number of duplicated events filtered out: 0; Number of events generated and sent: 928; Average of events per second: 16.084.
2024-04-23T09:36:50.657    INFO InputProcess::AirlockDigitalPuller(airlock_digital,16534,audit_logs,predefined) -> Retrieving audit_logs event(s) from checkpoint: 662733d830fd6a1bc33b592c
2024-04-23T09:36:51.015    INFO InputProcess::InputStatsThread -> Input metrics sent: 3
2024-04-23T09:36:51.017    INFO OutputProcess::OutputInternalConsumer(internal_senders_consumer_0) -> Consumed messages: 289, total_bytes: 215435 (60.083796 seconds)
```

> ℹ️ By default, these information traces will be displayed every 10 minutes.

#### Sender services

The Integrations Factory Collector SDK has 3 different senders services depending on the event type to delivery (`internal`, `standard`, and `lookup`). This collector uses the following Sender Services:

| **Sender services** | **Description** |
| --- | --- |
| `internal_senders` | In charge of delivering internal metrics to Devo such as logging traces or metrics. |
| `standard_senders` | In charge of delivering pulled events to Devo. |

#### Sender statistics

Each service displays its own performance statistics that allow checking how many events have been delivered to Devo by type:

| **Logging trace** | **Description** |
| --- | --- |
| `Number of available senders: 1` | Displays the number of concurrent senders available for the given Sender Service. |
| `sender manager internal queue size: 0` | Displays the items available in the internal sender queue.<br>> ℹ️ This value helps detect bottlenecks and needs to increase the performance of data delivery to Devo. This last can be made by increasing the concurrent senders. |
| `Total number of messages sent: 0, messages sent since "2024-02-16 06:55:03.484110+00:00": 0 (elapsed 0.000 seconds)` | Displays the number of events from the last time and following the given example, the following conclusions can be obtained:<br>- 44 events were sent to Devo since the collector started.
- The last checkpoint timestamp was `2024-02-16 06:55:03.484110+00:00`.
- 0 events where sent to Devo between the last UTC checkpoint and now.
- Those 0 events required `0.000 seconds` to be delivered.<br>> ℹ️ By default these traces will be shown every 10 minutes. |
</details>

<details>
<summary>Check memory usage</summary>

To check the memory usage of this collector, look for the following log records in the collector which are displayed every 5 minutes by default, always after running the memory-free process.

- The used memory is displayed by running processes and the sum of both values will give the total used memory for the collector.
- The global pressure of the available memory is displayed in the `global` value.
- All metrics (Global, RSS, VMS) include the value before freeing and after `previous -> after freeing memory`

```
2024-04-23T09:36:51.018    INFO InputProcess::MainThread -> [GC] global: 60.6% -> 60.7%, process: RSS(47.36MiB -> 47.36MiB), VMS(568.52MiB -> 568.52MiB)
```

> ℹ️ Differences between `RSS` and `VMS` memory usage:
> ℹ️ 
> ℹ️ - `RSS` is the Resident Set Size, which is the actual physical memory the process is using
> ℹ️ - `VMS` is the Virtual Memory Size which is the virtual memory that process is using
</details>

## Change log

| **Release** | **Released on** | **Release type** | **Details** | **Recommendations** |
| --- | --- | --- | --- | --- |
| `v1.0.0` | 4/23/2024 | [FIRST RELEASE] | Released the first version of the Airlock Digital collector. | `Recommended version` |