Data Providers and Loaders

The domain specific language introduced the concept of dynts.dsl.Symbol. A symbol is string which have timeseres data associated with it.

How does one access the underlying data? Using data providers and a data loader.

These two concepts are discussed in this section.

Data providers are classes which loads data from a particular source such as a web-service, a streaming professional provider and so forth. The data loader, on the other hand, coordinates which provider to use and provides hooks for post-processing and storing data on your database if required.

• Evaluate Timeseries Expressions
• Data Providers
  • Data provider interface
  • Available Providers
  • Registering
• Data Loader
  • The data loader class