# NL CAO Wijzigingen Database (`codeclouds/nl-cao-wijzigingen-database`) Actor

Dutch collective labour agreement (CAO) changes, extracted from official Staatscourant algemeenverbindendverklaring publications. Structured per sector, with wage increase and validity extraction.

- **URL**: https://apify.com/codeclouds/nl-cao-wijzigingen-database.md
- **Developed by:** [Dennis](https://apify.com/codeclouds) (community)
- **Categories:** Other, Jobs
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $3.50 / 1,000 results

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## NL CAO Wijzigingen Database 🇳🇱

Track **Dutch collective labour agreement (CAO) changes** as a structured, machine-readable feed — extracted directly from official Staatscourant *algemeenverbindendverklaring* (avv) publications.

Every year, the Ministry of Social Affairs and Employment (SZW) publishes hundreds of decisions that make CAO provisions binding for an entire sector — new agreements, amendments, extensions, and revocations. Today, that information is only available through slow, API-less web portals (caobank.szw.nl, AWVN Cao-kijker, CAOWijzer) built for human browsing. This actor turns that public stream into clean, structured data: per-sector CAO name, publication type, validity period, and wage-increase percentages where mentioned in the text.

### Who is this for?

- **Payroll & HR software vendors** who need to track CAO updates across sectors instead of following one at a time
- **Salarisadministratiekantoren** monitoring multiple client sectors for wage table changes
- **Employer & employee organisations** tracking sector-wide developments beyond their own CAO
- **Legal & compliance teams** who need an audit trail of avv decisions affecting a sector
- **Market researchers** analysing Dutch wage trends across industries
- **AI agents** — clean, flat JSON output, ideal as a tool for agentic workflows (MCP-ready)

### What data do you get?

Each result is one Staatscourant avv-publication:

```json
{
  "id": "stcrt-2025-6395",
  "title": "Besluit van de Minister van Sociale Zaken en Werkgelegenheid van 19 maart 2025 tot wijziging van het besluit tot algemeenverbindendverklaring van bepalingen van de collectieve arbeidsovereenkomst Sociaal Werk, Welzijn & Maatschappelijke Dienstverlening",
  "recordType": "wijziging",
  "caoNaam": "Sociaal Werk, Welzijn & Maatschappelijke Dienstverlening",
  "ministerie": "Ministerie van Sociale Zaken en Werkgelegenheid",
  "publicatiedatum": "2025-03-25",
  "looptijd": "2025",
  "loonsverhogingen": [
    { "percentage": 1.13, "datum": "1 januari 2025" }
  ],
  "urlHtml": "https://repository.overheid.nl/frbr/officielepublicaties/stcrt/2025/stcrt-2025-6395/1/html/stcrt-2025-6395.html",
  "urlXml": "https://repository.overheid.nl/frbr/officielepublicaties/stcrt/2025/stcrt-2025-6395/1/xml/stcrt-2025-6395.xml",
  "bron": "officielebekendmakingen",
  "sectorEerderGezien": false,
  "isWijzigingSignaal": true
}
````

- **`recordType`** is derived from the publication's fixed legal phrasing — `nieuwe_avv` (fresh decision), `wijziging` (amendment), `verlenging` (extension), `intrekking` (revocation), or `verzoek` (pending request, decision not yet made)
- **`caoNaam`** is the sector/CAO name — extracted from the title, or (for pending `verzoek` publications, which carry no sector name in the title) from the full-text body
- **`looptijd`** and **`loonsverhogingen`** are best-effort extractions from the official full text — not every publication mentions a wage percentage (some only touch e.g. pension contributions), so these can be empty
- **`isWijzigingSignaal`** is `true` for an explicit amendment/extension, or for a fresh avv covering a sector you've already seen in a previous run (only meaningful with `incrementalMode`)

### Input options

| Field | Description | Example |
|---|---|---|
| `sectorKeyword` | Free-text filter on the full-text index | `"Bouw"`, `"Metaal"`, `"Horeca"` |
| `publishedAfter` | Only publications from this date | `"2026-01-01"` |
| `recordTypes` | Which publication types to include | `["nieuwe_avv", "wijziging"]` |
| `maxResults` | Cap the number of results | `100` |
| `incrementalMode` | Only new items since previous run + flag previously-seen sectors | `true` |

### Typical use cases

**Daily monitoring feed for a payroll provider, wijziging-alerts only:**

```json
{
  "recordTypes": ["wijziging", "verlenging"],
  "incrementalMode": true
}
```

**Track one sector's CAO history:**

```json
{
  "sectorKeyword": "Bouw & Infra",
  "maxResults": 50
}
```

**All new avv decisions since a given date:**

```json
{
  "recordTypes": ["nieuwe_avv"],
  "publishedAfter": "2026-01-01"
}
```

### Scheduling & integrations

- **Schedules** — run weekly and get only new/changed CAO publications
- **Integrations** — push results to Google Sheets, Slack, Zapier, Make, or any webhook
- **API** — fetch the dataset as JSON, CSV or Excel from your own code
- **MCP** — expose this actor as a tool for AI agents (Claude, Cursor, and other MCP clients)

### Data source & legality

This actor uses the **official public SRU API** of the Dutch government (KOOP / repository.overheid.nl), the same source behind zoek.officielebekendmakingen.nl and the Staatscourant.

- ✅ No scraping of protected websites — official open data API only, no login, no ToS conflicts
- ✅ Sector-wide agreements between employer and employee organisations — no personal data, no natural persons identified
- ⚠️ `looptijd` and `loonsverhogingen` are extracted from free text with regular expressions. They are informational — always consult the official publication (`urlHtml`) for legally binding terms

### Pricing

Pay per result: you are only charged for CAO records actually delivered, plus a small extra charge for each detected wijziging-alert (an amendment, extension, or a fresh avv for a sector you've seen before).

### FAQ

**How fresh is the data?** Publications appear in the feed the same day SZW publishes them in the Staatscourant.

**Why is `caoNaam` sometimes empty?** A small number of publications use non-standard title phrasing that doesn't match the sector-name pattern, and the full-text fallback also found nothing. This is rare — check `urlHtml` for the source in that case.

**Why is `loonsverhogingen` often empty?** Not every avv decision changes wages — some only extend a CAO's term, or update non-wage clauses (pension contributions, working hours). An empty array is a normal, expected result.

**How do I get only real changes, not pending requests?** Set `recordTypes` to exclude `"verzoek"` (a `verzoek` is a request awaiting a ministerial decision, not yet a finalized CAO change).

### Related Actors

Also by this developer — Dutch/EU public-data actors that pair well with this one:

- **[NL Vergunningen & Bekendmakingen Leadfeed](https://apify.com/codeclouds/nl-vergunningen-leadfeed)** — same official publication family, turned into commercial leads instead of HR/legal tracking.
- **[NL & EU Government Tenders Scraper](https://apify.com/codeclouds/nl-eu-tenders-scraper)** — same "official government publication → structured feed" approach, applied to public procurement tenders.
- **[PDOK Adres Geocoding & Buurtdata](https://apify.com/codeclouds/pdok-locatieserver)** — Dutch address geocoding and neighbourhood demographics, useful if you need to map sector activity geographically.

***

*Zoekwoorden: cao database, cao wijzigingen, collectieve arbeidsovereenkomst monitor, algemeenverbindendverklaring scraper, cao loonsverhoging tracker, labour agreement Netherlands, cao sector monitoring.*

### Keywords

cao, collective labour agreement, arbeidsvoorwaarden, avv, algemeenverbindendverklaring, hr, payroll, netherlands, wage tracker, labour law

### Changelog

#### 2026-07-12 - Documentation update

- Added a "Related Actors" section cross-linking other actors by this developer.

#### 0.1.0 - Initial release

- Structured CAO avv-publication feed from the official Staatscourant SRU API, with recordType classification (nieuwe\_avv, wijziging, verlenging, intrekking, verzoek), sector-name extraction, and best-effort looptijd/wage-increase parsing.

# Actor input Schema

## `sectorKeyword` (type: `string`):

Free-text filter on the full-text index, e.g. "Bouw", "Metaal", "Horeca", "Zorg".

## `publishedAfter` (type: `string`):

Only publications from on/after this date (YYYY-MM-DD).

## `recordTypes` (type: `array`):

Which title-derived publication types to include.

## `maxResults` (type: `integer`):

Maximum number of CAO records to return (1-2000). Each result requires an extra full-text fetch, so keep this reasonable.

## `incrementalMode` (type: `boolean`):

Only fetch publications newer than the previous run, and flag sectors seen before as a change signal. Ideal for scheduled monitoring.

## Actor input object example

```json
{
  "recordTypes": [
    "nieuwe_avv",
    "wijziging",
    "verlenging",
    "intrekking",
    "verzoek"
  ],
  "maxResults": 100,
  "incrementalMode": false
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {};

// Run the Actor and wait for it to finish
const run = await client.actor("codeclouds/nl-cao-wijzigingen-database").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {}

# Run the Actor and wait for it to finish
run = client.actor("codeclouds/nl-cao-wijzigingen-database").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{}' |
apify call codeclouds/nl-cao-wijzigingen-database --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=codeclouds/nl-cao-wijzigingen-database",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "NL CAO Wijzigingen Database",
        "description": "Dutch collective labour agreement (CAO) changes, extracted from official Staatscourant algemeenverbindendverklaring publications. Structured per sector, with wage increase and validity extraction.",
        "version": "0.1",
        "x-build-id": "7LuQEGoYuxzOF9eoD"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/codeclouds~nl-cao-wijzigingen-database/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-codeclouds-nl-cao-wijzigingen-database",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/codeclouds~nl-cao-wijzigingen-database/runs": {
            "post": {
                "operationId": "runs-sync-codeclouds-nl-cao-wijzigingen-database",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/codeclouds~nl-cao-wijzigingen-database/run-sync": {
            "post": {
                "operationId": "run-sync-codeclouds-nl-cao-wijzigingen-database",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "properties": {
                    "sectorKeyword": {
                        "title": "Sector Keyword",
                        "type": "string",
                        "description": "Free-text filter on the full-text index, e.g. \"Bouw\", \"Metaal\", \"Horeca\", \"Zorg\"."
                    },
                    "publishedAfter": {
                        "title": "Published After",
                        "type": "string",
                        "description": "Only publications from on/after this date (YYYY-MM-DD)."
                    },
                    "recordTypes": {
                        "title": "Record Types",
                        "type": "array",
                        "description": "Which title-derived publication types to include.",
                        "items": {
                            "type": "string",
                            "enum": [
                                "nieuwe_avv",
                                "wijziging",
                                "verlenging",
                                "intrekking",
                                "verzoek",
                                "overig"
                            ],
                            "enumTitles": [
                                "New avv decision",
                                "Amendment to existing avv",
                                "Extension of existing avv",
                                "Revocation of avv",
                                "Pending request (not yet decided)",
                                "Other / unclassified"
                            ]
                        },
                        "default": [
                            "nieuwe_avv",
                            "wijziging",
                            "verlenging",
                            "intrekking",
                            "verzoek"
                        ]
                    },
                    "maxResults": {
                        "title": "Max Results",
                        "minimum": 1,
                        "maximum": 2000,
                        "type": "integer",
                        "description": "Maximum number of CAO records to return (1-2000). Each result requires an extra full-text fetch, so keep this reasonable.",
                        "default": 100
                    },
                    "incrementalMode": {
                        "title": "Incremental Mode",
                        "type": "boolean",
                        "description": "Only fetch publications newer than the previous run, and flag sectors seen before as a change signal. Ideal for scheduled monitoring.",
                        "default": false
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
