You can use the playground to run queries or to explore how to build them. If you’re just starting, you can copy and paste these queries on the playground and discover what each field represents, available operators, and even get real-time validation for erros.
This first query is a type of introspection query, which provides information on fields for datasets:
This second query uses the httpMetrics dataset, with edge application data:
You can also modify fields and values to explore how GraphQL API and the playground work.