Add approximatePercentile aggregated value function

config/schema/artifacts/runtime_metadata.yaml

@@ -4033,6 +4033,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       exact_max:
         computation_function: max
         resolver:
@@ -4067,6 +4071,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       exact_max:
         computation_function: max
         resolver:
@@ -4413,6 +4421,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver:
@@ -4673,6 +4685,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver:
@@ -4826,6 +4842,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver:
@@ -4858,6 +4878,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       exact_max:
         computation_function: max
         resolver:
@@ -4886,6 +4910,10 @@ object_types_by_name:
         computation_function: min
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver:

config/schema/artifacts/schema.graphql

@@ -2169,6 +2169,22 @@ type DateAggregatedValues {
   """
   approximate_distinct_value_count: JsonSafeLong
 
+  """
+  An approximate percentile of the field values within this grouping.
+
+  Percentiles are computed using an approximate algorithm, so the returned value may not be
+  exact. Request a specific percentile via the `percentile` argument (e.g.
+  `percentile: 50` for the median). To request multiple percentiles in a single query,
+  use a GraphQL alias for each: `p50: approximate_percentile(percentile: 50)`.
+  """
+  approximate_percentile(
+    """
+    The percentile to compute, from `0` to `100` (e.g. `0` for the min, `100`
+    for the max, `50` for the median, `99` for the 99th percentile).
+    """
+    percentile: Float!
+  ): Date
+
   """
   The maximum of the field values within this grouping.
 
@@ -2486,6 +2502,22 @@ type DateTimeAggregatedValues {
   """
   approximate_distinct_value_count: JsonSafeLong
 
+  """
+  An approximate percentile of the field values within this grouping.
+
+  Percentiles are computed using an approximate algorithm, so the returned value may not be
+  exact. Request a specific percentile via the `percentile` argument (e.g.
+  `percentile: 50` for the median). To request multiple percentiles in a single query,
+  use a GraphQL alias for each: `p50: approximate_percentile(percentile: 50)`.
+  """
+  approximate_percentile(
+    """
+    The percentile to compute, from `0` to `100` (e.g. `0` for the min, `100`
+    for the max, `50` for the median, `99` for the 99th percentile).
+    """
+    percentile: Float!
+  ): DateTime
+
   """
   The maximum of the field values within this grouping.
 
@@ -3778,6 +3810,22 @@ type FloatAggregatedValues {
   """
   approximate_distinct_value_count: JsonSafeLong
 
+  """
+  An approximate percentile of the field values within this grouping.
+
+  Percentiles are computed using an approximate algorithm, so the returned value may not be
+  exact. Request a specific percentile via the `percentile` argument (e.g.
+  `percentile: 50` for the median). To request multiple percentiles in a single query,
+  use a GraphQL alias for each: `p50: approximate_percentile(percentile: 50)`.
+  """
+  approximate_percentile(
+    """
+    The percentile to compute, from `0` to `100` (e.g. `0` for the min, `100`
+    for the max, `50` for the median, `99` for the 99th percentile).
+    """
+    percentile: Float!
+  ): Float
+
   """
   The sum of the field values within this grouping.
 
@@ -4577,6 +4625,22 @@ type IntAggregatedValues {
   """
   approximate_distinct_value_count: JsonSafeLong
 
+  """
+  An approximate percentile of the field values within this grouping.
+
+  Percentiles are computed using an approximate algorithm, so the returned value may not be
+  exact. Request a specific percentile via the `percentile` argument (e.g.
+  `percentile: 50` for the median). To request multiple percentiles in a single query,
+  use a GraphQL alias for each: `p50: approximate_percentile(percentile: 50)`.
+  """
+  approximate_percentile(
+    """
+    The percentile to compute, from `0` to `100` (e.g. `0` for the min, `100`
+    for the max, `50` for the median, `99` for the 99th percentile).
+    """
+    percentile: Float!
+  ): Float
+
   """
   The (approximate) sum of the field values within this grouping.
 
@@ -5162,6 +5226,22 @@ type JsonSafeLongAggregatedValues {
   """
   approximate_distinct_value_count: JsonSafeLong
 
+  """
+  An approximate percentile of the field values within this grouping.
+
+  Percentiles are computed using an approximate algorithm, so the returned value may not be
+  exact. Request a specific percentile via the `percentile` argument (e.g.
+  `percentile: 50` for the median). To request multiple percentiles in a single query,
+  use a GraphQL alias for each: `p50: approximate_percentile(percentile: 50)`.
+  """
+  approximate_percentile(
+    """
+    The percentile to compute, from `0` to `100` (e.g. `0` for the min, `100`
+    for the max, `50` for the median, `99` for the 99th percentile).
+    """
+    percentile: Float!
+  ): Float
+
   """
   The (approximate) sum of the field values within this grouping.
 
@@ -5413,6 +5493,22 @@ type LocalTimeAggregatedValues {
   """
   approximate_distinct_value_count: JsonSafeLong
 
+  """
+  An approximate percentile of the field values within this grouping.
+
+  Percentiles are computed using an approximate algorithm, so the returned value may not be
+  exact. Request a specific percentile via the `percentile` argument (e.g.
+  `percentile: 50` for the median). To request multiple percentiles in a single query,
+  use a GraphQL alias for each: `p50: approximate_percentile(percentile: 50)`.
+  """
+  approximate_percentile(
+    """
+    The percentile to compute, from `0` to `100` (e.g. `0` for the min, `100`
+    for the max, `50` for the median, `99` for the 99th percentile).
+    """
+    percentile: Float!
+  ): LocalTime
+
   """
   The maximum of the field values within this grouping.
 
@@ -5623,6 +5719,22 @@ type LongStringAggregatedValues {
   """
   approximate_min: LongString
 
+  """
+  An approximate percentile of the field values within this grouping.
+
+  Percentiles are computed using an approximate algorithm, so the returned value may not be
+  exact. Request a specific percentile via the `percentile` argument (e.g.
+  `percentile: 50` for the median). To request multiple percentiles in a single query,
+  use a GraphQL alias for each: `p50: approximate_percentile(percentile: 50)`.
+  """
+  approximate_percentile(
+    """
+    The percentile to compute, from `0` to `100` (e.g. `0` for the min, `100`
+    for the max, `50` for the median, `99` for the 99th percentile).
+    """
+    percentile: Float!
+  ): Float
+
   """
   The (approximate) sum of the field values within this grouping.
 

config/schema/artifacts_with_apollo/runtime_metadata.yaml

@@ -4135,6 +4135,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       exact_max:
         computation_function: max
         resolver:
@@ -4169,6 +4173,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       exact_max:
         computation_function: max
         resolver:
@@ -4515,6 +4523,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver:
@@ -4775,6 +4787,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver:
@@ -4928,6 +4944,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver:
@@ -4960,6 +4980,10 @@ object_types_by_name:
         computation_function: cardinality
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       exact_max:
         computation_function: max
         resolver:
@@ -4988,6 +5012,10 @@ object_types_by_name:
         computation_function: min
         resolver:
           name: object_with_lookahead
+      approximate_percentile:
+        computation_function: percentile
+        resolver:
+          name: object_with_lookahead
       approximate_sum:
         computation_function: sum
         resolver: