Here is a list of all documented files with brief descriptions:

binary.h
binary_consts.h
binary_containers.h
binary_enum.h
binary_enum_entry.h
binary_object.h
binary_raw_reader.h
binary_raw_writer.h
binary_reader.h
binary_type.h
binary_writer.h
cache.h
cache_affinity.h
cache_client.h
core/include/ignite/cache/cache_entry.h
thin-client/include/ignite/thin/cache/cache_entry.h
core/include/ignite/cache/event/cache_entry_event.h
thin-client/include/ignite/thin/cache/event/cache_entry_event.h
cache_entry_event_filter.h
core/include/ignite/cache/event/cache_entry_event_listener.h
thin-client/include/ignite/thin/cache/event/cache_entry_event_listener.h
cache_entry_processor.h
core/include/ignite/cache/cache_peek_mode.h
thin-client/include/ignite/thin/cache/cache_peek_mode.h
cluster_group.h
cluster_node.h
compute.h
compute_client.h
compute_func.h
continuous_query.h
continuous_query_client.h
core/include/ignite/cache/query/continuous/continuous_query_handle.h
thin-client/include/ignite/thin/cache/query/continuous/continuous_query_handle.h
date.h
future.h
guid.h
ignite.h
ignite_binding.h
ignite_binding_context.h
ignite_client.h
ignite_client_configuration.h
ignite_cluster.h
ignite_configuration.h
ignite_error.h
ignite_predicate.h
ignite_product_version.h
ignition.h
java.h
core/include/ignite/cache/event/java_cache_entry_event_filter.h
thin-client/include/ignite/thin/cache/event/java_cache_entry_event_filter.h
mutable_cache_entry.h
query.h
core/include/ignite/cache/query/query_cursor.h
thin-client/include/ignite/thin/cache/query/query_cursor.h
core/include/ignite/cache/query/query_fields_cursor.h
thin-client/include/ignite/thin/cache/query/query_fields_cursor.h
core/include/ignite/cache/query/query_fields_row.h
thin-client/include/ignite/thin/cache/query/query_fields_row.h
core/include/ignite/cache/query/query_scan.h
thin-client/include/ignite/thin/cache/query/query_scan.h
query_sql.h
core/include/ignite/cache/query/query_sql_fields.h
thin-client/include/ignite/thin/cache/query/query_sql_fields.h
query_text.h
reference.h
ssl_mode.h
time.h
timestamp.h
core/include/ignite/transactions/transaction.h
thin-client/include/ignite/thin/transactions/transaction.h
core/include/ignite/transactions/transaction_consts.h
thin-client/include/ignite/thin/transactions/transaction_consts.h
transaction_metrics.h
core/include/ignite/transactions/transactions.h
thin-client/include/ignite/thin/transactions/transactions.h
utils.h