hypertable_(detailed_)size functions now supports CAGG name

api/hypertable_detailed_size.md

@@ -11,18 +11,24 @@ api:
 
 # hypertable_detailed_size()  
 
-Get detailed information about disk space used by a hypertable,
-returning size information for the table itself, any indexes on the
-table, any toast tables, and the total size of all. All sizes are
-reported in bytes. If the function is executed on a distributed
-hypertable, it returns size information as a separate row per node,
-including the access node.
+Get detailed information about disk space used by a hypertable or
+continuous aggregate, returning size information for the table
+itself, any indexes on the table, any toast tables, and the total
+size of all. All sizes are reported in bytes. If the function is
+executed on a distributed hypertable, it returns size information
+as a separate row per node, including the access node.
+
+<Highlight type="tip">
+When a continuous aggregate name is provided, the function will
+transparently look up the backing hypertable and return its statistics
+instead.
+</Highlight>
 
 ### Required arguments
 
 |Name|Type|Description|
 |---|---|---|
-| `hypertable` | REGCLASS | Hypertable to show detailed size of. |
+| `hypertable` | REGCLASS | Hypertable or continuous aggregate to show detailed size of. |
 
 ### Returns
 

api/hypertable_size.md

@@ -11,17 +11,24 @@ api:
 
 # hypertable_size()  
 
-Get the total disk space used by a hypertable, that is, the sum of the
-size for the table itself (including chunks), any indexes on the
-table, and any toast tables. The size is reported in bytes. This is
-equivalent to computing the sum of `total_bytes` column from the
-output of `hypertable_detailed_size` function.
+Get the total disk space used by a hypertable or continuous aggregate,
+that is, the sum of the size for the table itself (including chunks),
+any indexes on the table, and any toast tables. The size is reported
+in bytes. This is equivalent to computing the sum of `total_bytes`
+column from the output of `hypertable_detailed_size` function.
+
+<Highlight type="tip">
+When a continuous aggregate name is provided, the function will
+transparently look up the backing hypertable and return its statistics
+instead.
+
+</Highlight>
 
 ### Required arguments
 
 |Name|Type|Description|
 |---|---|---|
-| `hypertable` | REGCLASS | Hypertable to show size of. |
+| `hypertable` | REGCLASS | Hypertable or continuous aggregate to show size of. |
 
 ### Returns
 
@@ -38,7 +45,7 @@ output of `hypertable_detailed_size` function.
 Get size information for a hypertable.
 
 ```sql
-SELECT hypertable_size('devices') ;
+SELECT hypertable_size('devices');
 
  hypertable_size
 -----------------
@@ -51,3 +58,13 @@ Get size information for all hypertables.
 SELECT hypertable_name, hypertable_size(format('%I.%I', hypertable_schema, hypertable_name)::regclass)
   FROM timescaledb_information.hypertables;
 ```
+
+Get size of a continuous aggregate.
+
+```sql
+SELECT hypertable_size('device_stats_15m');
+
+ hypertable_size
+-----------------
+           73728
+```

api/page-index/page-index.js

@@ -245,6 +245,14 @@ module.exports = [
             title: "remove_all_policies",
             href: "remove_all_policies",
           },
+          {
+            title: "hypertable_size",
+            href: "hypertable_size",
+          },
+          {
+            title: "hypertable_detailed_size",
+            href: "hypertable_detailed_size",
+          },
         ],
       },
       {