#include #include #include #include namespace DB { NamesAndTypesList StorageSystemEvents::getNamesAndTypes() { return { {"event", std::make_shared()}, {"value", std::make_shared()}, {"description", std::make_shared()}, }; } void StorageSystemEvents::fillData(MutableColumns & res_columns, const Context &, const SelectQueryInfo &) const { for (size_t i = 0, end = ProfileEvents::end(); i < end; ++i) { UInt64 value = ProfileEvents::global_counters[i]; if (0 != value) { res_columns[0]->insert(ProfileEvents::getName(ProfileEvents::Event(i))); res_columns[1]->insert(value); res_columns[2]->insert(ProfileEvents::getDocumentation(ProfileEvents::Event(i))); } } } }