| Name | Description | Type | Package | Framework |
| AgeOffFilter | A filter that ages off key/value pairs based on the Key's timestamp. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| BigDecimalCombiner | A family of combiners that treat values as BigDecimals, encoding and decoding using the built-in BigDecimal String input/output functions. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| BigDecimalCombiner .BigDecimalEncoder | Provides the ability to encode scientific notation. | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo |
| BigDecimalCombiner .BigDecimalMaxCombiner | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo | |
| BigDecimalCombiner .BigDecimalMinCombiner | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo | |
| BigDecimalCombiner .BigDecimalSummingCombiner | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo | |
| ColumnAgeOffFilter | A filter that ages off key/value pairs based on the Key's column and timestamp. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| ColumnAgeOffFilter .TTLSet | Class | org.apache.accumulo.core.iterators.user.ColumnAgeOffFilter | Apache Accumulo | |
| ColumnSliceFilter | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo | |
| GrepIterator | This iterator provides exact string matching. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| IndexedDocIterator | This iterator facilitates document-partitioned indexing. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| IntersectingIterator | This iterator facilitates document-partitioned indexing. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| IntersectingIterator .TermSource | Class | org.apache.accumulo.core.iterators.user.IntersectingIterator | Apache Accumulo | |
| LargeRowFilter | This iterator suppresses rows that exceed a specified number of columns. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| MaxCombiner | A Combiner that interprets Values as Longs and returns the largest Long among them. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| MinCombiner | A Combiner that interprets Values as Longs and returns the smallest Long among them. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| RegExFilter | A Filter that matches entries based on Java regular expressions. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| ReqVisFilter | A Filter that matches entries with a non-empty ColumnVisibility. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| RowDeletingIterator | An iterator for deleting whole rows. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| RowEncodingIterator | The RowEncodingIterator is designed to provide row-isolation so that queries see mutations as atomic. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| RowFilter | This iterator makes it easy to select rows that meet a given criteria. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| SummingArrayCombiner | A Combiner that interprets Values as arrays of Longs and returns an array of element-wise sums. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| SummingArrayCombiner .DOSArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingArrayCombiner .FixedLongArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingArrayCombiner .StringArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingArrayCombiner .Type | indicates a fixed-length (8 bytes for each Long) encoding of a list of Longs using SummingArrayCombiner. | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo |
| SummingArrayCombiner .VarLongArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingCombiner | A Combiner that interprets Values as Longs and returns their sum. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| TimestampFilter | A Filter that matches entries whose timestamps fall within a range. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| TransformingIterator | The TransformingIterator allows portions of a key (except for the row) to be transformed. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| VersioningIterator | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo | |
| VisibilityFilter | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo | |
| WholeColumnFamilyIterator | The WholeColumnFamilyIterator is designed to provide row/cf-isolation so that queries see mutations as atomic. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| WholeRowIterator | The WholeRowIterator is designed to provide row-isolation so that queries see mutations as atomic. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |