add more aggresive exchange fetching for thin markets

smurfy · Oct 14, 2016 · 9d29c77 · 9d29c77
1 parent d7eb86b
commit 9d29c77
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/core/dataStitcher.js b/core/dataStitcher.js
@@ -55,7 +55,11 @@ Stitcher.prototype.prepareHistoricalData = function(done) {
 
       log.info('\tUsable local data available, trying to match with exchange data..')
       // local data is available, we need the next minute
-      var idealExchangeStartTimeTS = localData.to - 120;
+
+
+      // make sure we grab back in history far enough
+      var secondsOverlap = 60 * 15; // 15 minutes
+      var idealExchangeStartTimeTS = localData.to - secondsOverlap;
       var idealExchangeStartTime = moment.unix(idealExchangeStartTimeTS).utc();
 
       // already set the