elastic · kkrik-es · Oct 13, 2025 · Oct 10, 2025 · Oct 10, 2025 · Oct 10, 2025
diff --git a/docs/reference/query-languages/esql/_snippets/functions/description/delta.md b/docs/reference/query-languages/esql/_snippets/functions/description/delta.md
diff --git a/...reference/query-languages/esql/_snippets/functions/examples/absent_over_time.md b/...reference/query-languages/esql/_snippets/functions/examples/absent_over_time.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/avg_over_time.md b/docs/reference/query-languages/esql/_snippets/functions/examples/avg_over_time.md
diff --git a/...e/query-languages/esql/_snippets/functions/examples/count_distinct_over_time.md b/...e/query-languages/esql/_snippets/functions/examples/count_distinct_over_time.md
diff --git a/.../reference/query-languages/esql/_snippets/functions/examples/count_over_time.md b/.../reference/query-languages/esql/_snippets/functions/examples/count_over_time.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/delta.md b/docs/reference/query-languages/esql/_snippets/functions/examples/delta.md
diff --git a/.../reference/query-languages/esql/_snippets/functions/examples/first_over_time.md b/.../reference/query-languages/esql/_snippets/functions/examples/first_over_time.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/idelta.md b/docs/reference/query-languages/esql/_snippets/functions/examples/idelta.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/increase.md b/docs/reference/query-languages/esql/_snippets/functions/examples/increase.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/irate.md b/docs/reference/query-languages/esql/_snippets/functions/examples/irate.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/last_over_time.md b/docs/reference/query-languages/esql/_snippets/functions/examples/last_over_time.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/max_over_time.md b/docs/reference/query-languages/esql/_snippets/functions/examples/max_over_time.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/min_over_time.md b/docs/reference/query-languages/esql/_snippets/functions/examples/min_over_time.md
diff --git a/...eference/query-languages/esql/_snippets/functions/examples/present_over_time.md b/...eference/query-languages/esql/_snippets/functions/examples/present_over_time.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/rate.md b/docs/reference/query-languages/esql/_snippets/functions/examples/rate.md
diff --git a/docs/reference/query-languages/esql/_snippets/functions/examples/sum_over_time.md b/docs/reference/query-languages/esql/_snippets/functions/examples/sum_over_time.md
diff --git a/...rence/query-languages/esql/_snippets/lists/time-series-aggregation-functions.md b/...rence/query-languages/esql/_snippets/lists/time-series-aggregation-functions.md
@@ -2,7 +2,11 @@
 * {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`AVG_OVER_TIME`](../../functions-operators/time-series-aggregation-functions.md#esql-avg_over_time)
 * {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`COUNT_OVER_TIME`](../../functions-operators/time-series-aggregation-functions.md#esql-count_over_time)
 * {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`COUNT_DISTINCT_OVER_TIME`](../../functions-operators/time-series-aggregation-functions.md#esql-count_distinct_over_time)
+* {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`DELTA`](../../functions-operators/time-series-aggregation-functions.md#esql-rate)
 * {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`FIRST_OVER_TIME`](../../functions-operators/time-series-aggregation-functions.md#esql-first_over_time)
+* {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`IDELTA`](../../functions-operators/time-series-aggregation-functions.md#esql-rate)
+* {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`INCREASE`](../../functions-operators/time-series-aggregation-functions.md#esql-rate)
+* {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`IRATE`](../../functions-operators/time-series-aggregation-functions.md#esql-rate)
 * {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`LAST_OVER_TIME`](../../functions-operators/time-series-aggregation-functions.md#esql-last_over_time)
 * {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`MAX_OVER_TIME`](../../functions-operators/time-series-aggregation-functions.md#esql-max_over_time)
 * {applies_to}`stack: preview 9.2` {applies_to}`serverless: preview` [`MIN_OVER_TIME`](../../functions-operators/time-series-aggregation-functions.md#esql-min_over_time)

diff --git a/...e/query-languages/esql/functions-operators/time-series-aggregation-functions.md b/...e/query-languages/esql/functions-operators/time-series-aggregation-functions.md
@@ -25,9 +25,21 @@ supports the following time series aggregation functions:
 :::{include} ../_snippets/functions/layout/count_distinct_over_time.md
 :::
 
+:::{include} ../_snippets/functions/layout/delta.md
+:::
+
 :::{include} ../_snippets/functions/layout/first_over_time.md
 :::
 
+:::{include} ../_snippets/functions/layout/idelta.md
+:::
+
+:::{include} ../_snippets/functions/layout/increase.md
+:::
+
+:::{include} ../_snippets/functions/layout/irate.md
+:::
+
 :::{include} ../_snippets/functions/layout/last_over_time.md
 :::
 

diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/absent_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/absent_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/avg_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/avg_over_time.json
diff --git a/.../reference/query-languages/esql/kibana/definition/functions/count_distinct_over_time.json b/.../reference/query-languages/esql/kibana/definition/functions/count_distinct_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/count_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/count_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/delta.json b/docs/reference/query-languages/esql/kibana/definition/functions/delta.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/first_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/first_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/idelta.json b/docs/reference/query-languages/esql/kibana/definition/functions/idelta.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/increase.json b/docs/reference/query-languages/esql/kibana/definition/functions/increase.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/irate.json b/docs/reference/query-languages/esql/kibana/definition/functions/irate.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/last_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/last_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/max_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/max_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/min_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/min_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/present_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/present_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/rate.json b/docs/reference/query-languages/esql/kibana/definition/functions/rate.json
diff --git a/docs/reference/query-languages/esql/kibana/definition/functions/sum_over_time.json b/docs/reference/query-languages/esql/kibana/definition/functions/sum_over_time.json
diff --git a/docs/reference/query-languages/esql/kibana/docs/functions/absent_over_time.md b/docs/reference/query-languages/esql/kibana/docs/functions/absent_over_time.md
diff --git a/docs/reference/query-languages/esql/kibana/docs/functions/avg_over_time.md b/docs/reference/query-languages/esql/kibana/docs/functions/avg_over_time.md
diff --git a/...eference/query-languages/esql/kibana/docs/functions/count_distinct_over_time.md b/...eference/query-languages/esql/kibana/docs/functions/count_distinct_over_time.md
diff --git a/docs/reference/query-languages/esql/kibana/docs/functions/count_over_time.md b/docs/reference/query-languages/esql/kibana/docs/functions/count_over_time.md
diff --git a/docs/reference/query-languages/esql/kibana/docs/functions/delta.md b/docs/reference/query-languages/esql/kibana/docs/functions/delta.md
diff --git a/docs/reference/query-languages/esql/kibana/docs/functions/first_over_time.md b/docs/reference/query-languages/esql/kibana/docs/functions/first_over_time.md
diff --git a/docs/reference/query-languages/esql/kibana/docs/functions/idelta.md b/docs/reference/query-languages/esql/kibana/docs/functions/idelta.md
diff --git a/docs/reference/query-languages/esql/kibana/docs/functions/increase.md b/docs/reference/query-languages/esql/kibana/docs/functions/increase.md