ae4d6b0988cc34e674209890007aa8b46381603e
hiram
  Thu May 16 14:31:45 2019 -0700
now returning itemsReturned count for any getData track function refs #18869

diff --git src/hg/hubApi/hubApi.c src/hg/hubApi/hubApi.c
index 0be4f3d..797c296 100644
--- src/hg/hubApi/hubApi.c
+++ src/hg/hubApi/hubApi.c
@@ -10,30 +10,31 @@
 | hubUrl           | longblob         | NO   | PRI | NULL    |       |
 | shortLabel       | varchar(255)     | NO   |     | NULL    |       |
 | longLabel        | varchar(255)     | NO   |     | NULL    |       |
 | registrationTime | varchar(255)     | NO   |     | NULL    |       |
 | dbCount          | int(10) unsigned | NO   |     | NULL    |       |
 | dbList           | blob             | YES  |     | NULL    |       |
 | descriptionUrl   | longblob         | YES  |     | NULL    |       |
 +------------------+------------------+------+-----+---------+-------+
 */
 
 /* Global Variables for all modules */
 
 static int maxItemLimit = 1000000;   /* maximum of 1,000,000 items returned */
 int maxItemsOutput = 1000000;   /* can be set in URL maxItemsOutput=N */
 boolean reachedMaxItems = FALSE;	/* during getData, signal to return */
+long long itemsReturned = 0;	/* for getData functions, number of items returned */
 /* for debugging purpose, current bot delay value */
 int botDelay = 0;
 boolean debug = FALSE;	/* can be set in URL debug=1, to turn off: debug=0 */
 #define delayFraction	0.03
 
 /* default is to list all trackDb entries, composite containers too.
  * This option will limit to only the actual track entries with data
  */
 boolean trackLeavesOnly = FALSE;  /* set by CGI parameter 'trackLeavesOnly' */
 /* this selects output type 'arrays', where the default type is: objects */
 boolean jsonOutputArrays = FALSE; /* set by CGI parameter 'jsonOutputArrays' */
 
 boolean measureTiming = FALSE;	/* set by CGI parameters */