Struct OpenAlexClient 

pub struct OpenAlexClient { /* private fields */ }

Client for OpenAlex academic database

Implementations

impl OpenAlexClient

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

Create a new OpenAlex client

Arguments

• user_email - Email for polite API usage (optional but recommended)

pub async fn fetch_works( &self, query: &str, limit: usize, ) -> Result<Vec<DataRecord>>

Fetch academic works by query

Arguments

• query - Search query (title, abstract, etc.)
• limit - Maximum number of results

pub async fn fetch_topics(&self, domain: &str) -> Result<Vec<DataRecord>>

Fetch topics by domain

Trait Implementations

impl DataSource for OpenAlexClient

fn source_id(&self) -> &str

Source identifier

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

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)

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