Rename ElapsedMilliseconds => Took

Author: gmarz

src/Nest/Search/Search/SearchResponse.cs

@@ -13,7 +13,7 @@ public interface ISearchResponse<T> : IResponse where T : class
 		IDictionary<string, IAggregation> Aggregations { get; }
 		AggregationsHelper Aggs { get; }
 		IDictionary<string, Suggest[]> Suggest { get; }
-		int ElapsedMilliseconds { get; }
+		int Took { get; }
 		bool TimedOut { get; }
 		bool TerminatedEarly { get; }
 		string ScrollId { get; }
@@ -40,7 +40,7 @@ public interface ISearchResponse<T> : IResponse where T : class
 	[JsonObject]
 	public class SearchResponse<T> : BaseResponse, ISearchResponse<T> where T : class
 	{
-		internal ServerError MultiSearchError { get; set; }
+		internal ServerError MultiSearchError { get; set; }
 		public override IApiCallDetails ApiCall => MultiSearchError != null ? new ApiCallDetailsOverride(base.ApiCall, MultiSearchError) : base.ApiCall;
 
 		[JsonProperty(PropertyName = "_shards")]
@@ -64,7 +64,7 @@ public AggregationsHelper Aggs
 		public IDictionary<string, Suggest[]> Suggest { get; internal set; }
 
 		[JsonProperty(PropertyName = "took")]
-		public int ElapsedMilliseconds { get; internal set; }
+		public int Took { get; internal set; }
 
 		[JsonProperty("timed_out")]
 		public bool TimedOut { get; internal set; }

src/Tests/Search/Search/SearchApiTests.cs

@@ -64,6 +64,7 @@ protected override void ExpectResponse(ISearchResponse<Project> response)
 			response.Hits.First().Should().NotBeNull();
 			response.Hits.First().Source.Should().NotBeNull();
 			response.Aggregations.Count.Should().BeGreaterThan(0);
+			response.Took.Should().BeGreaterThan(0);
 			var startDates = response.Aggs.Terms("startDates");
 			startDates.Should().NotBeNull();
 		}