Axiom

# Axiom Docs

## Docs

- [Concepts](https://axiom.co/docs/ai-engineering/concepts.md): Learn about the core concepts in AI engineering: Capabilities, Collections, Graders, Evals, and more.
- [Create](https://axiom.co/docs/ai-engineering/create.md): Learn how to create and define AI capabilities using structured prompts and typed arguments with Axiom.
- [Iterate](https://axiom.co/docs/ai-engineering/iterate.md): Learn how to iterate on your AI capabilities by using production data and evaluation scores to drive improvements.
- [Measure](https://axiom.co/docs/ai-engineering/measure.md): Learn how to measure the quality of your AI capabilities by running evaluations against ground truth data.
- [Overview of Observe stage](https://axiom.co/docs/ai-engineering/observe.md): Learn how to observe your deployed AI capabilities in production using Axiom AI SDK to capture telemetry.
- [Instrumentation with Axiom AI SDK](https://axiom.co/docs/ai-engineering/observe/axiom-ai-sdk-instrumentation.md): Learn how to instrument your TypeScript app with Axiom AI SDK for AI telemetry capture.
- [Generative AI attributes](https://axiom.co/docs/ai-engineering/observe/gen-ai-attributes.md): Understand the key attributes that your generative AI app sends to Axiom.
- [Manual instrumentation](https://axiom.co/docs/ai-engineering/observe/manual-instrumentation.md): Learn how to manually instrument your generative AI apps using OpenTelemetry tooling.
- [AI engineering overview](https://axiom.co/docs/ai-engineering/overview.md): Introduction to Axiom’s methodology for designing, evaluating, monitoring, and iterating generative-AI capabilities.
- [Quickstart](https://axiom.co/docs/ai-engineering/quickstart.md): Install and configure Axiom AI SDK to begin capturing telemetry from your generative AI applications.
- [Redaction policies](https://axiom.co/docs/ai-engineering/redaction-policies.md): This page explains how to use redaction policies in the Axiom AI SDK to control what data is captured in AI spans
- [arg_max](https://axiom.co/docs/apl/aggregation-function/arg-max.md): This page explains how to use the arg_max aggregation in APL.
- [arg_min](https://axiom.co/docs/apl/aggregation-function/arg-min.md): This page explains how to use the arg_min aggregation in APL.
- [avg](https://axiom.co/docs/apl/aggregation-function/avg.md): This page explains how to use the avg aggregation function in APL.
- [avgif](https://axiom.co/docs/apl/aggregation-function/avgif.md): This page explains how to use the avgif aggregation function in APL.
- [count](https://axiom.co/docs/apl/aggregation-function/count.md): This page explains how to use the count aggregation function in APL.
- [countif](https://axiom.co/docs/apl/aggregation-function/countif.md): This page explains how to use the countif aggregation function in APL.
- [dcount](https://axiom.co/docs/apl/aggregation-function/dcount.md): This page explains how to use the dcount aggregation function in APL.
- [dcountif](https://axiom.co/docs/apl/aggregation-function/dcountif.md): This page explains how to use the dcountif aggregation function in APL.
- [histogram](https://axiom.co/docs/apl/aggregation-function/histogram.md): This page explains how to use the histogram aggregation function in APL.
- [make_list](https://axiom.co/docs/apl/aggregation-function/make-list.md): This page explains how to use the make_list aggregation function in APL.
- [make_list_if](https://axiom.co/docs/apl/aggregation-function/make-list-if.md): This page explains how to use the make_list_if aggregation function in APL.
- [make_set](https://axiom.co/docs/apl/aggregation-function/make-set.md): This page explains how to use the make_set aggregation function in APL.
- [make_set_if](https://axiom.co/docs/apl/aggregation-function/make-set-if.md): This page explains how to use the make_set_if aggregation function in APL.
- [max](https://axiom.co/docs/apl/aggregation-function/max.md): This page explains how to use the max aggregation function in APL.
- [maxif](https://axiom.co/docs/apl/aggregation-function/maxif.md): This page explains how to use the maxif aggregation function in APL.
- [min](https://axiom.co/docs/apl/aggregation-function/min.md): This page explains how to use the min aggregation function in APL.
- [minif](https://axiom.co/docs/apl/aggregation-function/minif.md): This page explains how to use the minif aggregation function in APL.
- [percentile](https://axiom.co/docs/apl/aggregation-function/percentile.md): This page explains how to use the percentile aggregation function in APL.
- [percentileif](https://axiom.co/docs/apl/aggregation-function/percentileif.md): This page explains how to use the percentileif aggregation function in APL.
- [percentiles_array](https://axiom.co/docs/apl/aggregation-function/percentiles-array.md): This page explains how to use the percentiles_array function in APL.
- [percentiles_arrayif](https://axiom.co/docs/apl/aggregation-function/percentiles-arrayif.md): This page explains how to use the percentiles_array function in APL.
- [rate](https://axiom.co/docs/apl/aggregation-function/rate.md): This page explains how to use the rate aggregation function in APL.
- [spotlight](https://axiom.co/docs/apl/aggregation-function/spotlight.md): This page explains how to use the spotlight function in APL to compare a selected set of events against a baseline and surface the most significant differences.
- [Aggregation functions](https://axiom.co/docs/apl/aggregation-function/statistical-functions.md): This section explains how to use and combine different aggregation functions in APL.
- [stdev](https://axiom.co/docs/apl/aggregation-function/stdev.md): This page explains how to use the stdev aggregation function in APL.
- [stdevif](https://axiom.co/docs/apl/aggregation-function/stdevif.md): This page explains how to use the stdevif aggregation function in APL.
- [sum](https://axiom.co/docs/apl/aggregation-function/sum.md): This page explains how to use the sum aggregation function in APL.
- [sumif](https://axiom.co/docs/apl/aggregation-function/sumif.md): This page explains how to use the sumif aggregation function in APL.
- [topk](https://axiom.co/docs/apl/aggregation-function/topk.md): This page explains how to use the topk aggregation function in APL.
- [topkif](https://axiom.co/docs/apl/aggregation-function/topkif.md): This page explains how to use the topkif aggregation in APL.
- [variance](https://axiom.co/docs/apl/aggregation-function/variance.md): This page explains how to use the variance aggregation function in APL.
- [varianceif](https://axiom.co/docs/apl/aggregation-function/varianceif.md): This page explains how to use the varianceif aggregation function in APL.
- [All features of Axiom Processing Language (APL)](https://axiom.co/docs/apl/apl-features.md): This page gives an overview about all the features of Axiom Processing Language (APL).
- [Map fields](https://axiom.co/docs/apl/data-types/map-fields.md): This page explains what map fields are and how to query them.
- [Null values](https://axiom.co/docs/apl/data-types/null-values.md): This page explains how APL represents missing values.
- [Scalar data types](https://axiom.co/docs/apl/data-types/scalar-data-types.md): This page explains the data types in APL.
- [Entity names](https://axiom.co/docs/apl/entities/entity-names.md): This page explains how to use entity names in your APL query.
- [Migrate from SQL to APL](https://axiom.co/docs/apl/guides/migrating-from-sql-to-apl.md): This guide helps you migrate SQL to APL, helping you understand key differences and providing you with query examples.
- [Migrate from Sumo Logic Query Language to APL](https://axiom.co/docs/apl/guides/migrating-from-sumologic-to-apl.md): This guide dives into why APL could be a superior choice for your data needs, and the differences between Sumo Logic and APL.
- [Migrate from Splunk SPL to APL](https://axiom.co/docs/apl/guides/splunk-cheat-sheet.md): This step-by-step guide provides a high-level mapping from Splunk SPL to APL.
- [Axiom Processing Language (APL)](https://axiom.co/docs/apl/introduction.md): This section explains how to use the Axiom Processing Language to get deeper insights from your data.
- [Set statement](https://axiom.co/docs/apl/query-statement/set-statement.md): The set statement is used to set a query option in your APL query.
- [Special field attributes](https://axiom.co/docs/apl/reference/special-field-attributes.md): This page explains how to implement special fields within APL queries to enhance the functionality and interactivity of datasets. Use these fields in APL queries to add unique behaviors to the Axiom user interface.
- [Array functions](https://axiom.co/docs/apl/scalar-functions/array-functions.md): This section explains how to use array functions in APL.
- [array_concat](https://axiom.co/docs/apl/scalar-functions/array-functions/array-concat.md): This page explains how to use the array_concat function in APL.
- [array_extract](https://axiom.co/docs/apl/scalar-functions/array-functions/array-extract.md): This page explains how to use the array_extract function in APL.
- [array_iff](https://axiom.co/docs/apl/scalar-functions/array-functions/array-iff.md): This page explains how to use the array_iff function in APL.
- [array_index_of](https://axiom.co/docs/apl/scalar-functions/array-functions/array-index-of.md): This page explains how to use the array_index_of function in APL.
- [array_length](https://axiom.co/docs/apl/scalar-functions/array-functions/array-length.md): This page explains how to use the array_length function in APL.
- [array_reverse](https://axiom.co/docs/apl/scalar-functions/array-functions/array-reverse.md): This page explains how to use the array_reverse function in APL.
- [array_rotate_left](https://axiom.co/docs/apl/scalar-functions/array-functions/array-rotate-left.md): This page explains how to use the array_rotate_left function in APL.
- [array_rotate_right](https://axiom.co/docs/apl/scalar-functions/array-functions/array-rotate-right.md): This page explains how to use the array_rotate_right function in APL.
- [array_select_dict](https://axiom.co/docs/apl/scalar-functions/array-functions/array-select-dict.md): This page explains how to use the array_select_dict function in APL.
- [array_shift_left](https://axiom.co/docs/apl/scalar-functions/array-functions/array-shift-left.md): This page explains how to use the array_shift_left function in APL.
- [array_shift_right](https://axiom.co/docs/apl/scalar-functions/array-functions/array-shift-right.md): This page explains how to use the array_shift_right function in APL.
- [array_slice](https://axiom.co/docs/apl/scalar-functions/array-functions/array-slice.md): This page explains how to use the array_slice function in APL.
- [array_sort_asc](https://axiom.co/docs/apl/scalar-functions/array-functions/array-sort-asc.md): This page explains how to use the array_sort_asc function in APL.
- [array_sort_desc](https://axiom.co/docs/apl/scalar-functions/array-functions/array-sort-desc.md): This page explains how to use the array_sort_desc function in APL.
- [array_split](https://axiom.co/docs/apl/scalar-functions/array-functions/array-split.md): This page explains how to use the array_split function in APL.
- [array_sum](https://axiom.co/docs/apl/scalar-functions/array-functions/array-sum.md): This page explains how to use the array_sum function in APL.
- [bag_has_key](https://axiom.co/docs/apl/scalar-functions/array-functions/bag-has-key.md): This page explains how to use the bag_has_key function in APL.
- [bag_keys](https://axiom.co/docs/apl/scalar-functions/array-functions/bag-keys.md): This page explains how to use the bag_keys function in APL.
- [bag_pack](https://axiom.co/docs/apl/scalar-functions/array-functions/bag-pack.md): This page explains how to use the bag_pack and pack functions in APL.
- [isarray](https://axiom.co/docs/apl/scalar-functions/array-functions/isarray.md): This page explains how to use the isarray function in APL.
- [len](https://axiom.co/docs/apl/scalar-functions/array-functions/len.md): This page explains how to use the len function in APL.
- [pack_array](https://axiom.co/docs/apl/scalar-functions/array-functions/pack-array.md): This page explains how to use the pack_array function in APL.
- [pack_dictionary](https://axiom.co/docs/apl/scalar-functions/array-functions/pack-dictionary.md): This page explains how to use the pack_dictionary function in APL.
- [strcat_array](https://axiom.co/docs/apl/scalar-functions/array-functions/strcat-array.md): This page explains how to use the strcat_array function in APL.
- [Conditional functions](https://axiom.co/docs/apl/scalar-functions/conditional-function.md): Learn how to use and combine different conditional functions in APL
- [Conversion functions](https://axiom.co/docs/apl/scalar-functions/conversion-functions.md): Learn how to use and combine different conversion functions in APL
- [toarray](https://axiom.co/docs/apl/scalar-functions/conversion-functions/toarray.md): This page explains how to use the toarray function in APL.
- [todynamic](https://axiom.co/docs/apl/scalar-functions/conversion-functions/todynamic.md): This page explains how to use the todynamic function in APL.
- [Datetime functions](https://axiom.co/docs/apl/scalar-functions/datetime-functions.md): Learn how to use and combine different timespan functions in APL
- [unixtime_microseconds_todatetime](https://axiom.co/docs/apl/scalar-functions/datetime-functions/unixtime-microseconds-todatetime.md): This page explains how to use the unixtime_microseconds_todatetime function in APL.
- [unixtime_milliseconds_todatetime](https://axiom.co/docs/apl/scalar-functions/datetime-functions/unixtime-milliseconds-todatetime.md): This page explains how to use the unixtime_milliseconds_todatetime function in APL.
- [unixtime_nanoseconds_todatetime](https://axiom.co/docs/apl/scalar-functions/datetime-functions/unixtime-nanoseconds-todatetime.md): This page explains how to use the unixtime_nanoseconds_todatetime function in APL.
- [unixtime_seconds_todatetime](https://axiom.co/docs/apl/scalar-functions/datetime-functions/unixtime-seconds-todatetime.md): This page explains how to use the unixtime_seconds_todatetime function in APL.
- [week_of_year](https://axiom.co/docs/apl/scalar-functions/datetime-functions/week-of-year.md): This page explains how to use the week_of_year function in APL.
- [Hash functions](https://axiom.co/docs/apl/scalar-functions/hash-functions.md): Learn how to use and combine various hash functions in APL
- [hash](https://axiom.co/docs/apl/scalar-functions/hash-functions/hash.md): This page explains how to use the hash function in APL.
- [IP functions](https://axiom.co/docs/apl/scalar-functions/ip-functions.md): This section explains how to use IP functions in APL.
- [format_ipv4](https://axiom.co/docs/apl/scalar-functions/ip-functions/format-ipv4.md): This page explains how to use the format_ipv4 function in APL.
- [format_ipv4_mask](https://axiom.co/docs/apl/scalar-functions/ip-functions/format-ipv4-mask.md): This page explains how to use the format_ipv4_mask function in APL.
- [geo_info_from_ip_address](https://axiom.co/docs/apl/scalar-functions/ip-functions/geo-info-from-ip-address.md): This page explains how to use the geo_info_from_ip_address function in APL.
- [has_any_ipv4](https://axiom.co/docs/apl/scalar-functions/ip-functions/has-any-ipv4.md): This page explains how to use the has_any_ipv4 function in APL.