diff --git a/arangod/RocksDBEngine/RocksDBCollection.cpp b/arangod/RocksDBEngine/RocksDBCollection.cpp
index 702b98eb1e..137c544ac6 100644
--- a/arangod/RocksDBEngine/RocksDBCollection.cpp
+++ b/arangod/RocksDBEngine/RocksDBCollection.cpp
@@ -1220,8 +1220,16 @@ void RocksDBCollection::deferDropCollection(
 
 /// @brief return engine-specific figures
 void RocksDBCollection::figuresSpecific(
-    std::shared_ptr<arangodb::velocypack::Builder>&) {
-  // no specific figures yet
+    std::shared_ptr<arangodb::velocypack::Builder>& builder) {
+  
+  rocksdb::TransactionDB* db = rocksutils::globalRocksDB();
+  RocksDBKeyBounds bounds = RocksDBKeyBounds::CollectionDocuments(_objectId);
+  rocksdb::Range r(bounds.start(), bounds.end());
+
+  uint64_t out = 0;
+  db->GetApproximateSizes(&r, 1, &out, true);
+
+  builder->add("documentsSize", VPackValue(out));
 }
 
 /// @brief creates the initial indexes for the collection
diff --git a/arangod/StorageEngine/PhysicalCollection.cpp b/arangod/StorageEngine/PhysicalCollection.cpp
index d63eab9e8e..0a89b60f9e 100644
--- a/arangod/StorageEngine/PhysicalCollection.cpp
+++ b/arangod/StorageEngine/PhysicalCollection.cpp
@@ -383,9 +383,16 @@ std::shared_ptr<arangodb::velocypack::Builder> PhysicalCollection::figures() {
   // add index information
   size_t sizeIndexes = memory();
   size_t numIndexes = 0;
+  bool seenEdgeIndex = false;
   for (auto const& idx : _indexes) {
+    // only count an edge index instance
+    if (idx->type() != Index::TRI_IDX_TYPE_EDGE_INDEX || !seenEdgeIndex) {
+      ++numIndexes;
+    }
+    if (idx->type() == Index::TRI_IDX_TYPE_EDGE_INDEX) {
+      seenEdgeIndex = true;
+    }
     sizeIndexes += static_cast<size_t>(idx->memory());
-    ++numIndexes;
   }
 
   builder->add("indexes", VPackValue(VPackValueType::Object));