# Overview

# Usage items

Item Category Description
db_read_cost database DB read operations abstract cost.
db_write_cost database DB write operations abstract cost.
hist_db_read_cost database Number of rows read from History database.
hist_db_write_cost database Number of rows modified in History database.
ts_db_read_cost database Number of rows read from Timeseries database.
ts_db_write_cost database Number of rows modified in Timeseries database.
ix_db_read_cost database Number of rows read from Indexes database.
ix_db_write_cost database Number of rows modified in Indexes database.
stickers_db_read_cost database number of rows read from the Stickers database.
stickers_db_write_cost database Number of rows modified in the Stickers database.
adv_db_read_cost database Number of rows read from Advanced Database Services database.
adv_db_write_cost database Number of rows modified in the Advanced Database Services database.
batch_db_read_cost database Number of rows read from Batches database.
batch_db_write_cost database Number of rows modified in the Batches database.
rest_count requests Number of REST requests processed.
request_count requests Number of task requests processed.
task_publish_topic_count requests Number of publishes to subscription topics.
task_{name}_count* tasks Number of specified task requests processed.
doc_size_delta storage Doc storage space used delta (based on the actual file sizes).
access_optimized_doc_size_delta storage Doc storage space used delta for access_optimized storage.
cost_optimized_doc_size_delta storage Doc storage space used delta for cost_optimized storage.
database_size_delta storage Database volume size delta in bytes (used for advanced database services).
ledger_size_delta storage Ledgers size delta in bytes.
history_db_size_delta storage History database size delta in bytes.
twins_created objects Number of created Twins.
twins_terminated objects Number of terminated Twins.
identities_added objects Number of Identities added.
identities_deleted objects Number of Identities deleted.
ledgers_added objects Number of Ledgers added.
ledgers_deleted objects Number of deleted Ledgers.
task_queue_count system Number of queue requests processed.
doc_queue_count system Doc processing service messages send counter.
database_queue_count system Number of handled advanced database messages.
result_io_count system Task result cache I/O operations count.
log_io_count system Log cache I/O operations count.
dead_service_count system Number of updates to Ledger entries with Timeseries configuration, when service was not enabled for account.
l1_hit_count cache DB L1 cache hit counter.
l2_hit_count cache DB L2 cache hit counter.
l2_miss_count cache DB L2 cache miss counter.
ts_conn_pool_hit_count cache Number of times when Timeseries database connection was already available in the pool.
ts_conn_pool_miss_count cache Number of times when Timeseries database connection was not available in the pool.
ts_conn_pool_broken_count cache Number of times when connections to Timeseries database failed verification.
ts_conn_pool_new_count cache Number of successful new connections to Timeseries database.
ts_conn_pool_fail_count cache Number of unsuccessful connections tries to Timeseries database.
ix_conn_pool_hit_count cache Number of times when Indexes database connection was already available in the pool.
ix_conn_pool_miss_count cache Number of times when Indexes database connection was not available in the pool.
ix_conn_pool_broken_count cache Number of times when connections to Indexes database failed verification.
ix_conn_pool_new_count cache Number of successful new connections to Indexes database.
ix_conn_pool_fail_count cache Number of unsuccessful connections tries to Indexes database.
db_io_time time ODB operations I/O time.
l2_io_time time DB L2 cache I/O time.
result_io_time time Task result cache I/O operations time.
log_io_time time Log cache I/O operations time.
lambda_time time Time spent in the request handler lambda.
doc_outbound_traffic_delta transfer Size of downloaded files in bytes.
database_outbound_traffic_delta transfer Database outbound traffic in bytes.
rest_outbound_traffic_delta transfer REST API requests outbound traffic in bytes.


Please see list of tasks for description of a given task.

# Tasks

Task Category Description
task_get_account_count Account get_account
task_get_account_count Account update_account
task_create_batch_count Batches create_batch
task_get_batch_count Batches get_batch
task_get_batch_count Batches get_batches
task_get_batch_count Batches update_batch
task_get_batch_count Batches delete_batch
task_create_upload_url_count Cache create_upload_url
task_invalidate_upload_url_count Cache invalidate_upload_url
task_get_database_count Databases get_database
task_get_databases_count Databases get_databases
task_update_database_count Databases update_database
task_get_database_access_count Databases get_database_access
task_update_database_user_access_count Databases update_database_user_access
task_enable_service_count Databases Enables database service for an account.
task_update_service_count Databases Updates database service for the account.
task_disable_service_count Databases Disables database service for the account.
tasK_add_services_database_count Databases Adds services database to an account.
task_remove_services_database_count Databases Removes services database from an account.
task_update_services_database_count Databases Updates services database for an account.
task_attach_twin_doc_count Docs attach_twin_doc
task_get_twin_doc_count Docs get_twin_doc
task_get_twin_docs_count Docs get_twin_docs
task_update_twin_doc_count Docs update_twin_doc
task_update_twin_doc_status_count Docs Updates the status of Doc.
task_delete_twin_doc_count Docs delete_twin_doc
task_download_doc_count Docs download_twin_doc
task_get_twin_ledger_entry_history_count History get_twin_ledger_entry_history
task_history_append_count History Appends a History record.
task_history_delete_count History Deletes a History record.
task_create_twin_identity_count Identities create_twin_identity
task_get_twin_identity_count Identities get_twin_identity
task_get_twin_identities_count Identities get_twin_identities
task_update_twin_identity_count Identities update_twin_identity
task_delete_twin_identity_count Identities delete_twin_identity
task_resolve_twin_identity_count Identities resolve_twin_identity.md
task_create_indexes_table_count Indexes create_indexes_table
task_get_indexes_table_count Indexes get_indexes_table
task_get_indexes_tables_count Indexes get_indexes_tables
task_update_indexes_table_count Indexes update_timeseries_table
task_truncate_indexes_table_count Indexes truncate_indexes_table
task_delete_indexes_table_count Indexes delete_indexes_table
task_add_twin_ledger_entry_count Ledgers add_twin_ledger_entry
task_get_twin_ledger_entry_count Ledgers get_twin_ledger_entry
task_update_twin_ledger_entry_value_count Ledgers update_twin_ledger_entry_value
task_update_twin_ledger_entry_count Ledgers update_twin_ledger_entry
task_delete_twin_ledger_entry_count Ledgers delete_twin_ledger_entry
task_add_ledger_entry_ref_count Ledgers Adds a Ledger Entry reference.
task_update_ledger_entry_ref_count Ledgers Updates a Ledger Entry reference.
task_delete_ledger_entry_ref_count Ledgers Deletes a Ledger Entry reference.
task_get_log_count Log get_log
task_webhook_subscribe_count Notifications webhook_subscribe
task_webhook_confirm_subscription_count Notifications webhook_confirm_subscription
task_webhook_refresh_subscription_count Notifications webhook_refresh_subscription
task_webhook_unsubscribe_count Notifications webhook_unsubscribe
task_create_user_role_count Roles create_user_role
task_get_user_role_count Roles get_user_role
task_get_user_roles_count Roles get_user_roles
task_update_user_role_count Roles update_user_role
task_delete_user_role_count Roles delete_user_role
task_put_sticker_count Stickers put_sticker
task_get_sticker_count Stickers get_sticker
task_get_stickers_count Stickers get_stickers
task_list_stickers_count Stickers list_stickers
task_remove_sticker_count Stickers remove_sticker
task_create_timeseries_table_count Timeseries create_timeseries_table
task_get_timeseries_table_count Timeseries get_timeseries_table
task_get_timeseries_tables_count Timeseries get_timeseries_tables
task_update_timeseries_table_count Timeseries update_timeseries_table
task_truncate_timeseries_table_count Timeseries truncate_timeseries_table
task_delete_timeseries_table_count Timeseries delete_timeseries_table
task_trace_count Trace trace
task_trace_system_count Trace Task triggered by a trace request.
task_create_twin_count Twins create_twin
task_get_twin_count Twins get_twin
task_scan_twins_count Twins scan_twins
task_update_twin_count Twins update_twin
task_delete_twin_count Twins delete_twin
task_get_account_usage_count Usage get_account_usage
task_get_user_usage_count Usage get_user_usage
task_create_user_count Users create_user
task_get_user_count Users get_user
task_get_users_count Users get_user
task_update_user_count Users update_user
task_delete_user_count Users delete_user
task_create_user_secret_pin_count User Secrets create_user_secret_pin
task_create_user_secret_count User Secrets create_user_secret
task_get_user_secret_count User Secrets get_user_secret
task_update_user_secret_count User Secrets update_user_secret
task_delete_user_secret_count User Secrets delete_a_user_secret
task_create_user_token_count User Token create_user_token
task_refresh_user_token_count User Token refresh_user_token
task_who_am_i_count Who am I who am I

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