public async Task <IReadOnlyCollection <T> > FetchQuotes <T>(string Symbol, DateTime Start, DateTime End) where T : class, IDataRow, new()
{
List <T> documents = new List <T>();
var search = await _client.SearchAsync <T>(s => s
.AllTypes()
.From(0)
.Size(10000)
.Query(q => q
.Match(m => m
.Field(new Field("baseSymbol"))
.Query(Symbol)
) && q
.DateRange(r => r
.Field(f => f.date)
.GreaterThanOrEquals(Start)
.LessThanOrEquals(End)
)
)
.Scroll(100)
);
//first page
string scrollId = search.ScrollId;
documents.AddRange(search.Documents);
ISearchResponse <T> results;
do
{
//page until we get all the results
results = await _client.ScrollAsync <T>(100, scrollId);
scrollId = results.ScrollId;
documents.AddRange(results.Documents);
} while (results.Documents.Count == 10000);
this.Log("Retrieved {0} document objects.", documents.Count);
return(documents);
}