diff --git a/inc/rocprofiler.h b/inc/rocprofiler.h
index 9fd172c06a..fe64fc4e4c 100644
--- a/inc/rocprofiler.h
+++ b/inc/rocprofiler.h
@@ -48,7 +48,7 @@ SOFTWARE.
 #include <hsa_ven_amd_aqlprofile.h>
 #include <stdint.h>
 
-#define ROCPROFILER_VERSION_MAJOR 1
+#define ROCPROFILER_VERSION_MAJOR 2
 #define ROCPROFILER_VERSION_MINOR 1
 
 #ifdef __cplusplus
@@ -331,8 +331,11 @@ typedef struct {
   union {
     struct {
       const char* name; // metric name
+      uint32_t instances; // instances number
       const char* expr; // metric expression, NULL for basic counters
       const char* description; // metric description
+      const char* block_name; // block name
+      uint32_t block_counters; // number of block counters
     } metric;
     struct {
       const char* name; // trace name
diff --git a/src/core/rocprofiler.cpp b/src/core/rocprofiler.cpp
index ac70dace6d..30247ff8aa 100644
--- a/src/core/rocprofiler.cpp
+++ b/src/core/rocprofiler.cpp
@@ -481,6 +481,43 @@ PUBLIC_API hsa_status_t rocprofiler_iterate_info(
           info.metric.name = strdup(name.c_str());
           info.metric.description = strdup(descr.c_str());
           info.metric.expr = expr.empty() ? NULL : strdup(expr.c_str());
+
+          if (expr.empty()) {
+            // Getting the block name
+            const std::string block_name = node->opts["block"];
+
+            // Querying profile
+            rocprofiler::profile_t profile = {};
+            profile.agent = agent_info->dev_id;
+            profile.type = HSA_VEN_AMD_AQLPROFILE_EVENT_TYPE_PMC;
+
+            // Query block id info
+            hsa_ven_amd_aqlprofile_id_query_t query = {block_name.c_str(), 0, 0};
+            hsa_status_t status = rocprofiler::util::HsaRsrcFactory::Instance().AqlProfileApi()->hsa_ven_amd_aqlprofile_get_info(
+              &profile, HSA_VEN_AMD_AQLPROFILE_INFO_BLOCK_ID, &query);
+            if (status != HSA_STATUS_SUCCESS) AQL_EXC_RAISING(HSA_STATUS_ERROR, "get block id info: '" << block_name << "'");
+
+            // Metric object
+            const std::string metric_name = (query.instance_count > 1) ? name + "[0]" : name;
+            const rocprofiler::Metric* metric = dict->Get(metric_name);
+            if (metric == NULL) EXC_RAISING(HSA_STATUS_ERROR, "metric '" << name << "' is not found");
+
+            // Process metrics counters
+            const rocprofiler::counters_vec_t& counters_vec = metric->GetCounters();
+            if (counters_vec.size() != 1) EXC_RAISING(HSA_STATUS_ERROR, "error: '" << metric->GetName() << "' is not basic");
+
+            // Query block counters number
+            uint32_t block_counters;
+            profile.events = &(counters_vec[0]->event);
+            status = rocprofiler::util::HsaRsrcFactory::Instance().AqlProfileApi()->hsa_ven_amd_aqlprofile_get_info(
+                &profile, HSA_VEN_AMD_AQLPROFILE_INFO_BLOCK_COUNTERS, &block_counters);
+            if (status != HSA_STATUS_SUCCESS) continue;
+
+            info.metric.instances = query.instance_count;
+            info.metric.block_name = block_name.c_str();
+            info.metric.block_counters = block_counters;
+          }
+
           status = callback(info, data);
           if (status != HSA_STATUS_SUCCESS) break;
         }
diff --git a/src/util/exception.h b/src/util/exception.h
index e9231e0c3e..46d99bdcd4 100644
--- a/src/util/exception.h
+++ b/src/util/exception.h
@@ -49,7 +49,7 @@ SOFTWARE.
 #define AQL_EXC_RAISING(error, stream)                                                             \
   {                                                                                                \
     const char* error_string = NULL;                                                               \
-    const rocprofiler::pfn_t* api = util::HsaRsrcFactory::Instance().AqlProfileApi();              \
+    const rocprofiler::pfn_t* api = rocprofiler::util::HsaRsrcFactory::Instance().AqlProfileApi(); \
     api->hsa_ven_amd_aqlprofile_error_string(&error_string);                                       \
     EXC_RAISING(error, stream << ", " << error_string);                                            \
   }
diff --git a/test/tool/tool.cpp b/test/tool/tool.cpp
index 106bb6546e..5cf8443a26 100644
--- a/test/tool/tool.cpp
+++ b/test/tool/tool.cpp
@@ -646,8 +646,16 @@ static hsa_status_t info_callback(const rocprofiler_info_data_t info, void * arg
   if (((symb == 'b') && (info.metric.expr == NULL)) ||
       ((symb == 'd') && (info.metric.expr != NULL)))
   {
-    printf("\n  gpu-agent%d : %s : %s\n", info.agent_index, info.metric.name, info.metric.description);
-    if (info.metric.expr != NULL) printf("      %s = %s\n", info.metric.name, info.metric.expr);
+    if (info.metric.expr != NULL) {
+      fprintf(stdout, "\n  gpu-agent%d : %s : %s\n", info.agent_index, info.metric.name, info.metric.description);
+      fprintf(stdout, "      %s = %s\n", info.metric.name, info.metric.expr);
+    } else {
+      fprintf(stdout, "\n  gpu-agent%d : %s", info.agent_index, info.metric.name);
+      if (info.metric.instances > 1) fprintf(stdout, "[0-%u]", info.metric.instances - 1);
+      fprintf(stdout, " : %s\n", info.metric.description);
+      fprintf(stdout, "      block %s has %u counters\n", info.metric.block_name, info.metric.block_counters);
+    }
+    fflush(stdout);
   }
   return HSA_STATUS_SUCCESS;
 }
@@ -802,7 +810,8 @@ extern "C" PUBLIC_API void OnLoadToolProp(rocprofiler_settings_t* settings)
     } else {
       if (*info_symb == 'b') printf("Basic HW counters:\n");
       else printf("Derived metrics:\n");
-      rocprofiler_iterate_info(NULL, ROCPROFILER_INFO_KIND_METRIC, info_callback, info_symb);
+      hsa_status_t status = rocprofiler_iterate_info(NULL, ROCPROFILER_INFO_KIND_METRIC, info_callback, info_symb);
+      check_status(status);
     }
     exit(1);
   }