SQL Server integration metrics
The official Datadog integration for monitoring SQL Server. It collects 162 metrics.
Official summary
Collect important SQL Server performance and health metrics.
Metric types
- gauge (value at a point in time): 125
- count (occurrences in the interval): 37
Metrics
Descriptions are the official definitions, unedited.
| Metric | Type | Unit |
|---|---|---|
sqlserver.Number of unrestricted full scans per second. These can be either base-table or full-index scans. (Perf. Counter: Access Methods - Full Scans/sec) | gauge | operation/ |
sqlserver.Number of index searches per second. These are used to start a range scan, reposition a range scan, revalidate a scan point, fetch a single index record, and search down the index to locate where to insert a new row. (Perf. Counter: Access Methods - Index Searches/sec) | gauge | operation/ |
sqlserver.The number of page splits per second. (Perf. Counter: Access Methods - Page Splits/sec) | gauge | operation/ |
sqlserver.Number of probe scans per second that are used to find at most one single qualified row in an index or base table directly. (Perf. Counter: Access Methods - Probe Scans/sec) | gauge | operation/ |
sqlserver.Number of qualified range scans through indexes per second. (Perf. Counter: Access Methods - Range Scans/sec) | gauge | operation/ |
sqlserver.Duration of currently running jobs on sqlserver agent (DBM Only). Tags: job_name, job_id | gauge | second |
sqlserver.Presence of a most recent completed step for active jobs running on the sqlserver agent (DBM Only). Tags: job_name, job_id, step_name, step_id, step_run_status | gauge | - |
sqlserver.Duration of completed jobs on sqlserver agent (DBM Only). Tags: job_name, job_id, run_status, source | gauge | second |
sqlserver.Number of executions of completed jobs on sqlserver agent (DBM Only). Tags: job_name, job_id, run_status, source | gauge | execution |
sqlserver.Availability group synchronization health: 0 = Not healthy, 1 = Partially healthy, 2 = Healthy. Tags: availability_group, availability_group_name, synchronization_health_desc | gauge | - |
sqlserver.The rate at which the FILESTREAM files are shipped to the secondary replica. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | byte/ |
sqlserver.Denotes if a replica is a primary(1) or secondary(0). Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | - |
sqlserver.Amount of log records of the primary database that has not been sent to the secondary databases. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | byte |
sqlserver.Average rate at which primary replica instance sent data during last active period. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | byte/ |
sqlserver.A monotonically increasing number for the database indicating a low water mark used by ghost cleanup on the primary database. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | - |
sqlserver.Number of quorum votes possessed by this quorum member. Tags: member_name, member_type, member_state, failover_cluster | gauge | - |
sqlserver.The state of a member that's a part of the WSFC quorum. Tags: member_name, member_type, member_state, failover_cluster | gauge | - |
sqlserver.The type of member that's a part of the WSFC quorum. Tags: member_name, member_type, member_state, failover_cluster | gauge | - |
sqlserver.Recovery health of primary replica: 0 = In progress, 1 = Online. The metric is not emitted if on a secondary replica. Tags: availability_group, availability_group_name, synchronization_health_desc | gauge | - |
sqlserver.State of the WSFC quorum. Tags: quorum_type, quorum_state, failover_cluster | gauge | - |
sqlserver.Type of quorum used by the WSFC cluster. Tags: quorum_type, quorum_state, failover_cluster | gauge | - |
sqlserver.Amount of log records in the log files of the secondary replica that has not yet been redone. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | byte |
sqlserver.Average rate at which the log records are being redone on a given secondary database. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | byte/ |
sqlserver.Replica failover mode: 0 = Automatic failover, 1 = Manual failover. Tags: replica_server_name, availability_group, availability_group_name, failover_mode_desc | gauge | - |
sqlserver.Replica failover readiness: 0 = Not ready for failover, 1 = Ready for failover. Tags: replica_server_name, availability_group, availability_group_name, failover_mode_desc | gauge | - |
sqlserver.Denotes an Availability Group replica's status. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | - |
sqlserver.Replica synchronization health: 0 = Not healthy, 1 = Partially healthy, 2 = Healthy. Tags: availability_group, availability_group_name, replica_server_name, synchronization_state_desc | gauge | - |
sqlserver.The number of seconds that the secondary replica is behind the primary replica during synchronization. Tags: availability_group, availability_group_name, replica_server_name, failover_mode, availability_mode, db, replica_id, database_id, database_state, synchronization_state, failover_cluster, replica_role | gauge | second |
sqlserver.Recovery health of secondary replica: 0 = In progress, 1 = Online. The metric is not emitted if on a primary replica. Tags: availability_group, availability_group_name, synchronization_health_desc | gauge | - |
sqlserver.The ratio of data pages found and read from the buffer cache over all data page requests. (Perf. Counter: Buffer Manager - Buffer cache hit ratio) | gauge | fraction |
sqlserver.The number of pages flushed to disk per second by a checkpoint or other operation that require all dirty pages to be flushed. (Perf. Counter: Buffer Manager - Checkpoint pages/sec) | gauge | page/ |
sqlserver.Duration that a page resides in the buffer pool. (Perf. Counter: Buffer Manager - Page life expectancy) | gauge | second |
sqlserver.Indicates the number of physical database page reads that are issued per second. This statistic displays the total number of physical page reads across all databases. (Perf. Counter: Buffer Manager - Page reads/sec) | gauge | page |
sqlserver.Indicates the number of physical database page writes that are issued per second. (Perf. Counter: Buffer Manager - Page writes/sec) | gauge | page |
sqlserver.Number of cache objects in the cache. (Perf. Counter: Plan Cache - Cache Object Counts) | gauge | object |
sqlserver.Number of 8-kilobyte (KB) pages used by cache objects. (Perf. Counter: Plan Cache - Cache Pages) | gauge | object |
sqlserver.Number of active transactions across all databases on the SQL Server instance. Tags: db. (Perf. Counter: Databases - Active Transactions). | gauge | transaction |
sqlserver.The average number of pages in one fragment on the leaf level of an IN_ROW_DATA allocation unit. Tags: db, object_name, schema, index_id, index_name | gauge | - |
sqlserver.Logical fragmentation for indexes, or extent fragmentation for heaps in the IN_ROW_DATA allocation unit. Tags: db, object_name, schema, index_id, index_name | gauge | - |
sqlserver.The total count of successful backups made for a database. **Note:** This metric is not emitted on Azure managed databases. Tags: db | gauge | - |
sqlserver.Read/write throughput for backup and restore operations of a database per second. Tags: db. (Perf. Counter: Databases - Backup/Restore Throughput/sec) | gauge | - |
sqlserver.Current size of the database file. Tags: db, file_id, file_type, file_name, file_location, database_files_state_desc | gauge | kibibyte |
sqlserver.Current used space of the database file. Tags: db, file_id, file_type, file_name, file_location, database_files_state_desc | gauge | kibibyte |
sqlserver.Database file state: 0 = Online, 1 = Restoring, 2 = Recovering, 3 = Recovery_Pending, 4 = Suspect, 5 = Unknown, 6 = Offline, 7 = Defunct. Tags: db, file_id, file_type, file_name, file_location, database_files_state_desc | gauge | - |
sqlserver.The number of fragments in the leaf level of an IN_ROW_DATA allocation unit. Tags: db, object_name, schema, index_id, index_name | gauge | - |
sqlserver.Total number of index or data pages. Tags: db, object_name, schema, index_id, index_name | gauge | - |
sqlserver.Whether or not the database is read-only for restore log. Tags: db, database_state_desc, database_recovery_model_desc | gauge | - |
sqlserver.Whether or not the database is marked as READ_ONLY. 0 = READ_WRITE, 1 = READ_ONLY. Tags: db, database_state_desc, database_recovery_model_desc | gauge | - |
sqlserver.Whether or not the database is marked for replication synchronization with backup. 0 = Not marked for replication sync, 1 = Marked for replication sync. Tags: db, database_state_desc, database_recovery_model_desc | gauge | - |
sqlserver.Total number of log bytes flushed. Tags: db. (Perf. Counter: Databases - Log Bytes Flushed/sec) | gauge | byte |
sqlserver.Total wait time (in milliseconds) to flush the log. On an Always On secondary database, this value indicates the wait time for log records to be hardened to disk. Tags: db. (Perf. Counter: Databases - Log Flush Wait Time) | gauge | millisecond |
sqlserver.Number of log flushes per second. Tags: db. (Perf. Counter: Databases - Log Flushes/sec) | gauge | flush |
sqlserver.Current size of the database file. For a database snapshot, size reflects the maximum space that the snapshot can ever use for the file. **Note**: Use sqlserver.database.files.size for the actual size of FILESTREAM containers. Tags: db, file_id, file_type, file_location, database_files_state_desc | gauge | kibibyte |
sqlserver.Database file state: 0 = Online, 1 = Restoring, 2 = Recovering, 3 = Recovery_Pending, 4 = Suspect, 5 = Unknown, 6 = Offline, 7 = Defunct. Tags: db, file_id, file_type, file_location, database_files_state_desc | gauge | - |
sqlserver.Total delay in waiting for unterminated commit acknowledgment for all the current transactions, in milliseconds. Tags: db. (Perf. Counter: Database Replica - Transaction Delay) | gauge | millisecond |
sqlserver.Database state: 0 = Online, 1 = Restoring, 2 = Recovering, 3 = Recovery_Pending, 4 = Suspect, 5 = Emergency, 6 = Offline, 7 = Copying, 10 = Offline_Secondary. Tags: db, database_state_desc, database_recovery_model_desc | gauge | - |
sqlserver.Number of transactions started for the SQL Server instance per second. Tags: db. (Perf. Counter: Databases - Transactions/sec) | gauge | transaction |
sqlserver.Database user access: 0 = Multi_user, 1 = Single_user, 2 = Restricted_user. Tags: db, database_state_desc, database_recovery_model_desc | gauge | - |
sqlserver.Number of transactions that wrote to all databases on the SQL Server instance and committed, in the last second. Tags: db. (Perf. Counter: Databases - Write Transactions/sec) | gauge | transaction |
sqlserver.Whether or not this node is the current owner of the SQL Server FCI. Tags: node_name, status, failover_cluster | gauge | - |
sqlserver.Status of the node in a SQL Server failover cluster instance. Tags: node_name, status, failover_cluster | gauge | - |
sqlserver.Total time that users waited for I/O to complete on the file. Tags: logical_name, file_location, db, state | count | millisecond |
sqlserver.Bytes read from the file. Tags: logical_name, file_location, db, state | count | byte/ |
sqlserver.Total time that users waited for reads on the file. Tags: logical_name, file_location, db, state | count | millisecond |
sqlserver.Total latency from IO governance pools for reads on the file. Tags: logical_name, file_location, db, state | count | millisecond |
sqlserver.Number of reads issued on the file. Tags: logical_name, file_location, db, state | count | read/ |
sqlserver.Number of bytes used on the disk for this file. Tags: logical_name, file_location, db, state | gauge | byte |
sqlserver.Total time that users waited for writes on the file. Tags: logical_name, file_location, db, state | count | millisecond |
sqlserver.Total latency from IO governance pools for writes on the file. Tags: logical_name, file_location, db, state | count | millisecond |
sqlserver.Number of writes issued on the file. Tags: logical_name, file_location, db, state | count | write/ |
sqlserver.Bytes written to the file. Tags: logical_name, file_location, db, state | count | byte/ |
sqlserver.Number of bookmark lookups by user queries. Tags: db, table, index_name, schema | count | occurrence |
sqlserver.Number of scans by user queries that did not use 'seek' predicate. Tags: db, table, index_name, schema | count | scan |
sqlserver.Number of seeks by user queries. Tags: db, table, index_name, schema | count | occurrence |
sqlserver.Number of updates by user queries. This includes Insert, Delete, and Updates representing the number of operations done, not the actual rows affected. Tags: db, table, index_name, schema | count | update |
sqlserver.Average latch wait time (in milliseconds) for latch requests that had to wait. (Perf. Counter: Locks - Average Latch Wait Time (ms)) | gauge | millisecond |
sqlserver.Number of latch requests that could not be granted immediately. (Perf. Counter: Locks - Latch Waits/sec) | gauge | request/ |
sqlserver.Number of lock requests per second that resulted in a deadlock. (Perf. Counter: Locks - Number of Deadlocks/sec) | gauge | request/ |
sqlserver.Seconds allowed to elapse between backup operations before a SQL Server job alert is generated. (Tags: primary_db, primary_server, primary_id) | gauge | second |
sqlserver.Seconds since the last transaction log backup operation on the primary server. (Tags: primary_db, primary_server, primary_id) | gauge | second |
sqlserver.The amount of time, in seconds, that elapsed between when the log backup was created on the primary and when it was restored on the secondary. (Tags: primary_db, primary_server, secondary_db, secondary_server, secondary_id) | gauge | second |
sqlserver.Seconds allowed to elapse between restore operations before a SQL Server job alert is generated. (Tags: primary_db, primary_server, secondary_db, secondary_server, secondary_id) | gauge | second |
sqlserver.Seconds since last copy operation to the secondary server. (Tags: primary_db, primary_server, secondary_db, secondary_server, secondary_id) | gauge | second |
sqlserver.Seconds since the last restore operation on the secondary server. (Tags: primary_db, primary_server, secondary_db, secondary_server, secondary_id) | gauge | second |
sqlserver.Specifies the total amount of dynamic memory the server is using for maintaining connections. (Perf. Counter: Memory Manager - Connection Memory (KB)) | gauge | kibibyte |
sqlserver.Specifies the amount of memory the server is currently using for the database pages cache. (Perf. Counter: Memory Manager - Database Cache Memory (KB)) | gauge | kibibyte |
sqlserver.Specifies the total amount of memory currently granted to executing processes, such as hash, sort, bulk copy, and index creation operations. (Perf. Counter: Memory Manager - Granted Workspace Memory (KB)) | gauge | kibibyte |
sqlserver.Specifies the total number of processes that have successfully acquired a workspace memory grant. (Perf. Counter: Memory Manager - Memory Grants Outstanding) | gauge | - |
sqlserver.Specifies the total amount of dynamic memory the server is using for locks. (Perf. Counter: Memory Manager - Lock Memory (KB)) | gauge | kibibyte |
sqlserver.Total amount of dynamic memory the server is using for Log Pool. (Perf. Counter: Memory Manager - Log Pool Memory (KB)) | gauge | kibibyte |
sqlserver.Specifies the total number of processes waiting for a workspace memory grant (Perf. Counter: Memory Manager - Memory Grants Pending) | gauge | - |
sqlserver.Specifies the total amount of dynamic memory the server is using for query optimization. (Perf. Counter: Memory Manager - Optimizer Memory (KB)) | gauge | kibibyte |
sqlserver.Specifies the total amount of dynamic memory the server is using for the dynamic SQL cache. (Perf. Counter: Memory Manager - SQL Cache Memory (KB)) | gauge | kibibyte |
sqlserver.Specifies the amount of memory the server is using for purposes other than database pages. (Perf. Counter: Memory Manager - Stolen Server Memory (KB)) | gauge | kibibyte |
sqlserver.Specifies the amount of memory the server has committed using the memory manager. (Perf. Counter: Memory Manager - Total Server Memory (KB)) | gauge | kibibyte |
sqlserver.Total count of executed stored procedures per procedure (DBM only). Tags: db, procedure_name. | count | query |
sqlserver.Total number of logical reads performed by executed stored procedures per procedure (DBM only). Tags: db, procedure_name. | count | read |
sqlserver.Total number of logical writes performed by executed stored procedures per procedure (DBM only). Tags: db, procedure_name. | count | write |
sqlserver.Total number of physical reads performed by executed stored procedures per procedure (DBM only). Tags: db, procedure_name. | count | read |
sqlserver.The total number of pages spilled by execution of this stored procedure per procedure (DBM only). Tags: db, procedure_name. | count | - |
sqlserver.Total elapsed time for executed stored procedures per procedure (DBM only) | count | nanosecond |
sqlserver.Total CPU time consumed by executed stored procedures per procedure (DBM only). Tags: db, procedure_name. | count | nanosecond |
sqlserver.Total time consumed inside Microsoft .NET Framework common language runtime (CLR) objects for executed queries per query (DBM only) | count | nanosecond |
sqlserver.Total columnstore segments read by executed queries per query (DBM only) | count | segment |
sqlserver.Total columnstore segments skipped by executed queries per query (DBM only) | count | segment |
sqlserver.Total count of executed queries per query (DBM only) | count | query |
sqlserver.The total sum of degree of parallelism used by executions of this query per query (DBM only) | count | - |
sqlserver.The age of the longest running query per user, db, and app. (DBM only) | gauge | nanosecond |
sqlserver.The sum of the age of all running queries per user, db, and app. (DBM only) | gauge | nanosecond |
sqlserver.The total amount of ideal memory grant estimated by executions of this query per query (DBM only) | count | kilobyte |
sqlserver.Total number of logical reads performed by executed queries per query (DBM only) | count | read |
sqlserver.Total number of logical writes performed by executed queries per query (DBM only) | count | write |
sqlserver.The total amount of reserved memory received by executions of this query per query. It will always be 0 for querying a memory-optimized table (DBM only). | count | kilobyte |
sqlserver.Total number of physical reads performed by executed queries per query (DBM only) | count | read |
sqlserver.The total sum of reserved parallel threads used by executions of this query per query (DBM only) | count | thread |
sqlserver.Total number of rows returned by executed queries per query (DBM only) | count | row |
sqlserver.The total number of pages spilled by execution of this query per query (DBM only) | count | - |
sqlserver.Total elapsed time for executed queries per query (DBM only) | count | nanosecond |
sqlserver.The total amount of reserved memory used by executions of this query per query. It will always be 0 for querying a memory-optimized table (DBM only). | count | kilobyte |
sqlserver.The total sum of used parallel threads used by executions of this query per query (DBM only) | count | thread |
sqlserver.Total CPU time consumed by executed queries per query (DBM only) | count | nanosecond |
sqlserver.Number of times flow-control initiated in the last second. Flow Control Time (ms/sec) divided by Flow Control/sec is the average time per wait. (Perf. Counter: Database Replica - Flow Control/sec) | gauge | - |
sqlserver.Total delay in waiting for unterminated commit acknowledgment for all the current transactions, in milliseconds. (Perf. Counter: Database Replica - Transaction Delay) | gauge | millisecond |
sqlserver.Number of workers that are active. An active worker is never preemptive, must have an associated task, and is either running, runnable, or suspended. Tags: 'scheduler_id', parent_node_id | gauge | worker |
sqlserver.Number of current tasks that are associated with this scheduler. Tags: 'scheduler_id', parent_node_id | gauge | task |
sqlserver.Number of workers that are associated with this scheduler. Tags: 'scheduler_id', parent_node_id | gauge | worker |
sqlserver.Number of workers, with tasks assigned to them, that are waiting to be scheduled on the runnable queue. Tags: 'scheduler_id', parent_node_id | gauge | task |
sqlserver.Number of tasks in the pending queue. These tasks are waiting for a worker to pick them up. Tags: 'scheduler_id', parent_node_id | gauge | unit |
sqlserver.The amount of memory committed to the memory manager | gauge | byte |
sqlserver.The number of logical CPUs or vCPUs on the server. | gauge | byte |
sqlserver.Total physical memory on the machine | gauge | byte |
sqlserver.Amount of memory that can be consumed by the memory manager. When this value is larger than the committed memory, then the memory manager will try to obtain more memory. When it is smaller, the memory manager will try to shrink the amount of memory committed. | gauge | byte |
sqlserver.Total time elapsed since the last computer restart. | gauge | second |
sqlserver.Amount of virtual memory available to the process in user mode. | gauge | byte |
sqlserver.Number of auto-parameterization attempts per second. (Perf. Counter: SQL Statistics - Auto-Param Attempts/sec) | gauge | attempt |
sqlserver.The number of batch requests per second. (Perf. Counter: Buffer Manager - Batch Requests/sec) | gauge | request/ |
sqlserver.The number of user connections. If DBM is enabled, this metric is tagged with status, db, and user. | gauge | connection |
sqlserver.Number of failed auto-parameterization attempts per second. (Perf. Counter: SQL Statistics - Failed Auto-Params/sec) | gauge | attempt |
sqlserver.The number of times per second that SQL Server is unable to retain a lock right away for a resource. (Perf. Counter: Locks - Lock Waits/sec) | gauge | lock/ |
sqlserver.The number of processes blocked. (Perf. Counter: General Statistics - Processes blocked) | gauge | process |
sqlserver.Number of safe auto-parameterization attempts per second. (Perf. Counter: SQL Statistics - Safe Auto-Params/sec) | gauge | attempt |
sqlserver.The number of SQL compilations per second. (Perf. Counter: SQL Statistics - SQL Compilations/sec) | gauge | operation/ |
sqlserver.The number of SQL re-compilations per second. (Perf. Counter: SQL Statistics - SQL Re-Compilations/sec) | gauge | operation/ |
sqlserver.The size in kibibytes of data stored in this table excluding internal index pages and allocation-management pages. Tags: databaseschematable | gauge | kibibyte |
sqlserver.The number of rows in this table. Tags: databaseschematable | gauge | row |
sqlserver.The total size of the table in kibibytes. Tags: databaseschematable | gauge | kibibyte |
sqlserver.The size in kibibytes of data stored in this table including internal index pages and allocation-management pages. Tags: databaseschematable | gauge | kibibyte |
sqlserver.Number of scheduler context switches that this task has completed. Tags: 'scheduler_id' | gauge | unit |
sqlserver.Average byte count of I/Os that are performed by this task. Tags: 'scheduler_id' | gauge | byte |
sqlserver.Total byte count of I/Os that are performed by this task. Tags: 'scheduler_id' | gauge | byte |
sqlserver.Number of physical I/Os that are performed by this task. Tags: 'scheduler_id' | gauge | unit |
sqlserver.The amount of free space in the tempdb database file. **Note:** This metric is not emitted on Azure managed databases. Tags: db | gauge | mebibyte |
sqlserver.The amount of space used by internal objects in the tempdb database file. **Note:** This metric is not emitted on Azure managed databases. Tags: db | gauge | mebibyte |
sqlserver.The amount of space used by mixed extents in the tempdb database file. **Note:** This metric is not emitted on Azure managed databases. Tags: db | gauge | mebibyte |
sqlserver.The amount of space used by user objects in the tempdb database file. **Note:** This metric is not emitted on Azure managed databases. Tags: db | gauge | mebibyte |
sqlserver.The amount of space used by the version store in the tempdb database file. **Note:** This metric is not emitted on Azure managed databases. | gauge | mebibyte |
sqlserver.The time (in seconds) that the oldest active transaction has been running. Only works if database is under read committed snapshot isolation level. (Perf. Counter: Transactions - Longest Transaction Running Time) | gauge | second |
sqlserver.The cleanup rate of the version store in tempdb. (Perf. Counter: Transactions - Version Cleanup rate (KB/s)) | gauge | kibibyte/ |
sqlserver.The generation rate of the version store in tempdb. (Perf. Counter: Transactions - Version Generation rate (KB/s)) | gauge | kibibyte/ |
sqlserver.The size of the version store in tempdb. (Perf. Counter: Transactions - Version Store Size (KB)) | gauge | kibibyte |
sqlserver.Number of generated events that are missing in the XML representation of the ring buffer. Tags: session_name | gauge | event |
sqlserver.Status of the node in a SQL Server failover cluster instance. Tags: session_name | gauge | - |
Official documentation
Metric names and descriptions are the official Datadog integration definitions (Copyright Datadog, Inc., BSD-3-Clause), reproduced unedited. The full license terms are on the About page.