| atoti.agg_provider.bitmap.data.memory_footprint | Gauge | cube.name, agg_provider.name | Measures the total memory usage of data stored by the bitmap index. That could be helpful to identify performance bottlenecks. | MB |
| atoti.agg_provider.bitmap.memory_footprint | Gauge | cube.name, agg_provider.name | Measures the total memory usage of the bitmap index including the data size and other information. | MB |
| atoti.agg_provider.index.memory_footprint | Gauge | cube.name, agg_provider.name, agg_provider.type | Tracks the memory size of the index of the aggregate provider. | MB |
| atoti.agg_provider.index.size | Gauge | name, index.name, type | Measures the total number of points stored in the index of an aggregate provider (summed across all partitions). | |
| atoti.agg_provider.off_heap.size | Gauge | name, type | Tracks the size of an aggregate provider’s off-heap memory usage. | MB |
| atoti.agg_provider.on_heap.size | Gauge | name, type | Tracks the size of an aggregate provider’s on-heap memory usage. | MB |
| atoti.agg_provider.partition.bitmap.data.memory_footprint | Gauge | cube.name, agg_provider.partition.id, agg_provider.name, agg_provider.type | Measures the memory usage of data stored in one partition of the bitmap index. This is useful for comparing the amount of data between partitions. | MB |
| atoti.agg_provider.partition.bitmap.memory_footprint | Gauge | cube.name, agg_provider.partition.id, agg_provider.name, agg_provider.type | Measures the memory usage of a partition of the bitmap index including data size and other information. This is useful for comparing partitions of the same bitmap aggregate provider. | MB |
| atoti.agg_provider.partition.index.memory_footprint | Gauge | cube.name, agg_provider.partition.id, agg_provider.name, agg_provider.type | Tracks the total memory size of an index. | MB |
| atoti.agg_provider.partition.index.size | Gauge | cube.name, agg_provider.partition.id, agg_provider.name, agg_provider.type | Provides the number of lines of the index in the aggregate provider partition. | |
| atoti.agg_provider.partition.off_heap.size | Gauge | cube.name, agg_provider.partition.id, agg_provider.name, agg_provider.type | Tracks the off-heap memory usage of an aggregate provider. | MB |
| atoti.agg_provider.partition.on_heap.size | Gauge | cube.name, agg_provider.partition.id, agg_provider.name, agg_provider.type | Tracks the on-heap memory usage of an aggregate provider. | MB |
| atoti.agg_provider.partition.size | Gauge | name, type, partition.id, date:value (for each partition key) | Indicates the size of each partition within an aggregate provider. | rows |
| atoti.agg_provider.size | Gauge | name, type | Measures the overall size of an aggregate provider. | rows |
| atoti.ai.autoexplain.request.duration | Histogram | cube.name, status | Duration of AutoExplain requests. The status tag is success or error. | ms |
| atoti.ai.autoexplain.summary.duration | Histogram | cube.name, status | Duration of AutoExplain summary generation. The status tag is success or error. | ms |
| atoti.ai.chat.conversations.active | Gauge | | Number of currently active chat conversations. | |
| atoti.ai.chat.conversations.created | Sum | | Total number of chat conversations created. | |
| atoti.ai.chat.conversations.delete.not_found | Sum | | Total number of delete attempts for non-existent chat conversations. | |
| atoti.ai.chat.conversations.deleted | Sum | | Total number of chat conversations deleted. | |
| atoti.ai.chat.prompt.retries | Sum | cube.name | Total number of chat prompt retry attempts. | |
| atoti.ai.chat.stream_prompt.duration | Histogram | cube.name, status | Duration of v2 (AG-UI streaming) chat prompt execution. The status tag is success or error. | ms |
| atoti.application.off_heap.allocate.hits | Sum | node.id | Counts the number of successful off-heap memory allocation attempts. | |
| atoti.application.off_heap.allocate.size | Histogram | node.id | Measures the size of each off-heap memory allocation. | bytes |
| atoti.application.off_heap.committed | Gauge | | Tracks the amount of off-heap memory that the Atoti Server has committed to use. | bytes |
| atoti.application.off_heap.free.hits | Sum | node.id | Counts the number of successful off-heap memory free operations. | |
| atoti.application.off_heap.free.size | Histogram | node.id | Measures the size of each off-heap memory free operation. | bytes |
| atoti.application.off_heap.used | Gauge | | Measures the off-heap memory currently used by the Atoti Server. | bytes |
| atoti.cube.epoch.added | Sum | cube.name | Tracks the number of epochs that have been added to the cube. | |
| atoti.cube.epoch.current | Gauge | cube.name | Displays the most recent epoch visible in the cube. | |
| atoti.cube.epoch.deleted | Sum | cube.name | Counts the number of epochs deleted through garbage collection in the cube. | |
| atoti.cube.epoch.live | Gauge | cube.name | Shows the count of live epochs in the cube, with versions maintained by a strong reference. | |
| atoti.cube.epoch.oldest | Gauge | cube.name | Indicates the oldest epoch still live within the cube. | |
| atoti.cube.epoch.released | Sum | cube.name | Counts the number of epochs that have been released in the cube, setting the strong reference to null. | |
| atoti.cube.rebuild | Sum | cube.name | Tracks the number of times the cube has been rebuilt. | |
| atoti.cube.start | Sum | cube.name | Counts the number of times a cube has been started. | |
| atoti.cube.stop | Sum | cube.name | Counts the number of times a cube has been stopped. | |
| atoti.database.epoch.added | Sum | database.id | Counts the number of new epochs created in an in-memory or external database. | |
| atoti.database.data_model_transaction.hit | Sum | database.id, success | Count of structural transactions received by the database (schema updates). | |
| atoti.database.data_model_transaction.time | Histogram | database.id, success | Time to process structural transactions received on the database (schema updates). | ms |
| atoti.datastore.branch.count | Gauge | datastore.name | Measures the number of branches of the datastore. | |
| atoti.datastore.epoch.current | Gauge | datastore.name | Shows the most recent epoch that is currently visible in the datastore. | |
| atoti.datastore.epoch.deleted | Sum | datastore.name | Counts the number of epochs that have been deleted via garbage collection. | |
| atoti.datastore.epoch.live | Gauge | datastore.name | Indicates the number of live epochs in the datastore, where versions are kept by a strong reference. | |
| atoti.datastore.epoch.oldest | Gauge | datastore.name | Displays the oldest epoch that is still active in the datastore. | |
| atoti.datastore.epoch.released | Sum | datastore.name | Tracks the number of epochs that have been released, where the strong reference is set to null. | |
| atoti.distribution.event_inbox.queued | Gauge | event.type | Number of events of a given category currently queued in the distribution event inbox of a query cube. | |
| atoti.distribution.event_inbox.queued.total | Gauge | | Total number of events currently queued in the distribution event inbox of a query cube, summed across all event categories. | |
| atoti.loading.files | Sum | source.type, mode (for CSV source), store.name (for Parquet Source), topic.name (for CSV source). | Count of files loaded by the sources into the datastore. | |
| atoti.loading.files.lines.errored | Sum | source.type, mode (for CSV source), store.name (for Parquet Source), topic.name (for CSV source). | Count of lines ingested but errored because not correctly parsed. This does not include headers. For a CSV source, parsingReportEnabled must be set to true in its configuration. | |
| atoti.loading.files.lines.ingested | Sum | source.type, mode (for CSV source), store.name (for Parquet Source), topic.name (for CSV source). | Count of lines loaded into the datastore. The tags for a CSV source are source.type, mode and topic.name. The tags for a parquet source are only source.type and store.name. For a CSV source, parsingReportEnabled must be set to true in its configuration. | |
| atoti.loading.sql | Sum | source.type, topic.name | Tracks the number of SQL queries run to load data. | |
| atoti.loading.sql.errored | Sum | source.type, topic.name | Tracks the number of SQL queries run to load data, which failed. | |
| atoti.loading.sql.lines.errored | Sum | source.type, topic.name | Tracks the number of rows, which were ingested but could not be loaded into the datastore. | |
| atoti.loading.sql.lines.ingested | Sum | source.type, topic.name | Tracks the number of rows ingested. | |
| atoti.loading.sql.time | Histogram | source.type, topic.name | Measures the time required to run the query and feed the datastore. | ms |
| atoti.query.hit | Sum | type, success, cube.name | Counts the total number of queries executed in the cube. | |
| atoti.query.time | Histogram | type, success, cube.name | Measures the time taken for cube queries, with the ability to filter by type, success, and cube name. | ms |
| atoti.table.chunk.size | Gauge | table.name | Measures the size of an allocated chunk of a table. | rows |
| atoti.table.epoch.current | Gauge | table.name | Latest epoch visible in a table. | |
| atoti.table.lines.added | Sum | table.name | Counts the number of lines added to a table. | |
| atoti.table.lines.deleted | Sum | table.name | Counts the number of lines deleted from each table. | |
| atoti.table.lines.freed | Sum | table.name | Counts the number of line freed from each table. | |
| atoti.table.lines.updated | Sum | table.name | Counts the number of lines updated in each table. | |
| atoti.table.memory.footprint | Gauge | table.name | Measures the memory footprint of a table, including all versions. This should equal lines added plus lines updated minus lines freed over the table’s lifetime. | bytes |
| atoti.table.partition.created | Sum | table.name | Counts the number of table partitions that have been created. | |
| atoti.table.partition.current_epoch | Gauge | table.name, partition.id | Latest epoch of a table partition in the datastore. | |
| atoti.table.partition.dropped | Sum | table.name | Counts the number of table partitions that have been dropped. | |
| atoti.table.partition.size | Gauge | table.name, partition.id, date:value (for each partition key) | Provides the size of each table partition. Tags help track partition keys and values, identifying significant differences in partition sizes. | rows |
| atoti.table.size | Gauge | table.name | Indicates the current size of the table, reflecting the difference between lines added and deleted over the table’s lifetime. | rows |
| atoti.transaction.time | Histogram | success | Measures the total time taken by a transaction. The success tag allows filtering between successful and rollback transactions, providing insights into the performance of each. | ms |
| atoti.transaction.commit.hit | Sum | success | Tracks the total number of database transactions, incrementing by one for each transaction. The success tag helps identify abnormal rollback rates. | |
| atoti.transaction.commit.time | Histogram | success | Measures the time taken for database commits. The success tag allows filtering between successful and rollback transactions, providing insights into the performance of each. | ms |
| atoti.query.continuous.registered | Sum | cube.name | Counts the number of continuous queries currently registered in each cube. | |
| atoti.query.continuous.total | Gauge | cube.name | Counts the number of continuous queries currently registered in each cube. | |
| atoti.cluster.members | Gauge | cube.name, cluster.id, node.type, branch.name (only DATA nodes) | Counts the number members in the cluster that have the opposite node type of the current node. | |
| atoti.cluster.messages.sent.count | Sum | cube.name, cluster.id, node.type, logical.address, message.type | Counts the number of messages sent by the messenger with the specified logical address. | |
| atoti.cluster.messages.received.count | Sum | cube.name, cluster.id, node.type, logical.address, message.type, sender.address | Counts the number of messages received by the messenger with the specified logical address. | |
| atoti.cluster.messages.received.count | Sum | cube.name, cluster.id, node.type, logical.address, message.type, sender.address | Counts the number of messages received by the messenger with the specified logical address. | |
| atoti.cluster.messages.size | Sum | cube.name, cluster.id, node.type, logical.address, message.type | Counts the total size of the messages sent and received by the messenger with the specified logical address. | |
| atoti.cluster.data.node.priority | Gauge | branch.name, branch.address | Data node priority | |
| atoti.jgroups.cluster.members | Gauge | cube.name, cluster.id, node.type | Counts the total number of nodes in the JGroups cluster. | |
| atoti.netty.direct.memory.used | Gauge | | Counts the total amount of direct memory used by Netty. | |
| atoti.cache.hits | Sum | cache.name, cache.table_name, cache.partitioning_fields, cache.selected_fields (if defined) | Counts how many times a DirectQuery local cache has been hit instead of its originating external table. | |
| atoti.cache.misses | Sum | cache.name, cache.table_name, cache.partitioning_fields, cache.selected_fields (if defined) | Counts how many times a DirectQuery local cache has been fed. | |
| atoti.cache.size | Gauge | cache.name, cache.table_name, cache.partitioning_fields, cache.selected_fields (if defined) | Tracks the total size of a DirectQuery local cache. | bytes |
| atoti.cache.size.on_heap | Gauge | cache.name, cache.table_name, cache.partitioning_fields, cache.selected_fields (if defined) | Tracks the on-heap size of a DirectQuery local cache. | bytes |
| atoti.cache.size.off_heap | Gauge | cache.name, cache.table_name, cache.partitioning_fields, cache.selected_fields (if defined) | Tracks the off-heap size of a DirectQuery local cache. | bytes |
| atoti.cache.partitions | Gauge | cache.name, cache.table_name, cache.partitioning_fields, cache.selected_fields (if defined) | Tracks the number of partitions in a DirectQuery local cache. | |
| atoti.cache.feeding.time | Histogram | cache.name, cache.table_name, cache.partitioning_fields, cache.selected_fields (if defined) | Measures the time taken to feed a DirectQuery local cache. | ns |
