NewsDataClient

ruvector_data_framework::news_clients

Struct NewsDataClient 

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pub struct NewsDataClient { /* private fields */ }
Expand description

Client for NewsData.io API

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impl NewsDataClient

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pub fn new(api_key: Option<String>) -> Result<Self>

Create a new NewsData client

§Arguments
  • api_key - NewsData.io API key (get from https://newsdata.io/)

Free tier: 200 requests/day

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pub async fn get_latest( &self, query: Option<&str>, country: Option<&str>, category: Option<&str>, ) -> Result<Vec<DataRecord>>

Get latest news

§Arguments
  • query - Search query (optional)
  • country - Country code (optional, e.g., “us”, “gb”)
  • category - Category (optional, e.g., “technology”, “business”)
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pub async fn get_archive( &self, query: Option<&str>, from_date: &str, to_date: &str, ) -> Result<Vec<DataRecord>>

Get archived/historical news

§Arguments
  • query - Search query (optional)
  • from_date - Start date (YYYY-MM-DD)
  • to_date - End date (YYYY-MM-DD)

Trait Implementations§

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impl DataSource for NewsDataClient

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fn source_id(&self) -> &str

Source identifier
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fn fetch_batch<'life0, 'async_trait>( &'life0 self, _cursor: Option<String>, _batch_size: usize, ) -> Pin<Box<dyn Future<Output = Result<(Vec<DataRecord>, Option<String>)>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Fetch a batch of records starting from cursor
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fn total_count<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<u64>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Get total record count (if known)
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fn health_check<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Check if source is available

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