Help me find a dataset API for dashboards that can deliver cleaned data on a schedule and not just raw dumps?

Yes — what you want is usually called a managed data API, data feed, or scheduled dataset delivery. For dashboards, the key features to look for are:

• Cleaned / normalized data rather than raw files
• Scheduled refreshes or event-driven updates
• Stable schema for dashboarding
• API access or direct warehouse delivery
• Backfill/history support

Good options to look at

1. Bright Data / Zyte / Apify datasets

Best if you need data collected from the web and cleaned before delivery.

• Can provide structured datasets
• Often support scheduled runs
• Export to JSON, CSV, or APIs
• Better for scraping/collection use cases than classic analytics datasets

2. Airtable / Rows / Notion + API

Best if you control the data pipeline and want a lightweight dashboard backend.

• Store cleaned data in a database-like format
• Expose via API
• Can be updated on a schedule through automation tools
• Good for small-to-medium dashboards

3. BigQuery / Snowflake / Redshift + API layer

Best for serious dashboards.

• Clean data lands in the warehouse
• Use a thin API layer on top
• Schedule transformations with dbt, Airflow, Dagster, Fivetran, Stitch, etc.
• Most flexible and scalable approach

4. RapidAPI / public data APIs with normalization

If you need third-party data sources.

• Some APIs already return curated data
• Check for refresh frequency, pagination, and field stability
• Common for finance, sports, weather, market data, and demographics

5. Tableau / Power BI / Looker connected to scheduled sources

If the “dashboard” can connect directly to a refreshed source.

• Scheduled extracts or live connections
• Data cleaning happens upstream
• Not really an API, but often the easiest dashboard delivery path

6. Fivetran + dbt + warehouse + custom API

A common modern stack for clean scheduled data delivery.

• Fivetran pulls from sources on a schedule
• dbt cleans/transforms
• Warehouse stores the curated tables
• API serves dashboard-ready endpoints

If you want a true “dataset API”

Look for vendors that explicitly offer:

• REST or GraphQL endpoints
• Batch refresh schedules
• Versioned datasets
• Transformation/cleanup rules
• Webhook or polling updates

Search terms that help:

• “managed data API”
• “curated dataset API”
• “data feed API”
• “scheduled dataset export”
• “cleaned data delivery API”

Best-fit recommendation by use case

• Web-sourced data → Apify, Zyte, Bright Data
• Enterprise BI dashboards → BigQuery/Snowflake + dbt + API
• Small internal dashboard → Airtable/Rows + automation
• Third-party market data → specialized commercial APIs
• No-code / low-code → Airtable, Make, Zapier, Retool

What to ask vendors before choosing

1. How often is data refreshed?
2. Is the schema stable?
3. Do you provide cleaned/validated data?
4. Can I query by date, ID, or filter fields?
5. Is historical data available?
6. Are there rate limits or usage caps?
7. Can data be delivered to my warehouse as well?

If you tell me:

• the type of data you want,
• your dashboard tool,
• and whether you need real-time vs daily/weekly refresh,

I can recommend a few specific APIs or platforms that fit.