diff --git a/src/main/java/org/genesys2/server/api/v1/AccessionController.java b/src/main/java/org/genesys2/server/api/v1/AccessionController.java
index 1aae04dce9722869b5af949163b1ffeda9809fb7..92ba15f2efbf358a016fb0f5f92f7866f8abf69b 100644
--- a/src/main/java/org/genesys2/server/api/v1/AccessionController.java
+++ b/src/main/java/org/genesys2/server/api/v1/AccessionController.java
@@ -187,7 +187,7 @@ public class AccessionController {
 	 */
 	@PostMapping(value = "/overview", produces = { MediaType.APPLICATION_JSON_VALUE })
 	@JsonView({ JsonViews.Public.class })
-	public Map<String, TermResult> overview(@RequestParam(name = "f", required = false) String filterCode, @RequestBody(required = false) AccessionFilter filter)
+	public AccessionOverview overview(@RequestParam(name = "f", required = false) String filterCode, @RequestBody(required = false) AccessionFilter filter)
 			throws IOException, SearchException {
 
 		if (filterCode != null) {
@@ -196,7 +196,9 @@ public class AccessionController {
 			filterCode = shortFilterService.getCode(filter);
 		}
 
-		return elasticsearchService.termStatisticsAuto(Accession.class, filter, 10, terms.toArray(new String[] {}));
+		Map<String, TermResult> overview = elasticsearchService.termStatisticsAuto(Accession.class, filter, 10, terms.toArray(new String[] {}));
+
+		return AccessionOverview.from(filterCode, filter, overview);
 	}
 
 	/**
@@ -411,4 +413,19 @@ public class AccessionController {
 		public String[] tileServers;
 	}
 
+	private static class AccessionOverview {
+		public String filterCode;
+		public AccessionFilter filter;
+		public Map<String, TermResult> overview;
+
+		private static AccessionOverview from(String filterCode, AccessionFilter filter, Map<String, TermResult> overview) {
+			AccessionOverview res = new AccessionOverview();
+			res.filterCode = filterCode;
+			res.filter = filter;
+			res.overview = overview;
+
+			return res;
+		}
+	}
+
 }