From 2ec2444ef38ac0134a0fa053e2a11255db0f38af Mon Sep 17 00:00:00 2001
From: pranshi06 <85474619+pranshi06@users.noreply.github.com>
Date: Thu, 21 Mar 2024 19:10:10 +0530
Subject: [PATCH] docs: add automated persisted queries env var documentation

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/10743
Co-authored-by: Rob Dominguez <24390149+robertjdominguez@users.noreply.github.com>
GitOrigin-RevId: d89ddaac566cfa88e21826706e0e9c2925b3a08a
---
 .../graphql-engine-flags/reference.mdx        | 46 +++++++++++++++----
 1 file changed, 37 insertions(+), 9 deletions(-)

diff --git a/docs/docs/deployment/graphql-engine-flags/reference.mdx b/docs/docs/deployment/graphql-engine-flags/reference.mdx
index 78dc330ee5a..544e2fa44cb 100644
--- a/docs/docs/deployment/graphql-engine-flags/reference.mdx
+++ b/docs/docs/deployment/graphql-engine-flags/reference.mdx
@@ -387,17 +387,31 @@ subgraph in an Apollo supergraph.
 | **Default**         | `false`                                   |
 | **Supported in**    | CE, Enterprise Edition, Cloud             |
 
-### Header Size Limit
 
-Sets the maximum cumulative length of all headers in bytes.
+### Enable Automated Persisted Queries
+
+Enables the [Automated Persisted Queries](https://www.apollographql.com/docs/apollo-server/performance/apq/) feature.
+
+|                     |                                                  |
+| ------------------- | ------------------------------------------------ |
+| **Flag**            | `--enable-persisted-queries`                     |
+| **Env var**         | `HASURA_GRAPHQL_ENABLE_PERSISTED_QUERIES`        |
+| **Accepted values** | Boolean                                          |
+| **Default**         | `false`                                          |
+| **Supported in**    | Enterprise Edition                               |
+
+### Set Automated Persisted Queries TTL
+
+Sets the query TTL in the cache store for Automated Persisted Queries.
+
+|                     |                                                  |
+| ------------------- | ------------------------------------------------ |
+| **Flag**            | `--persisted-queries-ttl`                        |
+| **Env var**         | `HASURA_GRAPHQL_PERSISTED_QUERIES_TTL`           |
+| **Accepted values** | Integer                                          |
+| **Default**         | `5` (seconds)                                    |
+| **Supported in**    | Enterprise Edition                               |
 
-|                     |                                          |
-| ------------------- | ---------------------------------------- |
-| **Flag**            | `--max-total-header-length`              |
-| **Env var**         | `HASURA_GRAPHQL_MAX_TOTAL_HEADER_LENGTH` |
-| **Accepted values** | Integer                                  |
-| **Default**         | `1024*1024` (1MB)                        |
-| **Supported in**    | CE, Enterprise Edition                   |
 
 ### Enable Error Log Level for Trigger Errors
 
@@ -411,6 +425,7 @@ Sets the log-level as `error` for Trigger type error logs (Event Triggers, Sched
 | **Default**         | `false`                                          |
 | **Supported in**    | CE, Enterprise Edition                           |
 
+
 ### Enable Console
 
 Enable the Hasura Console (served by the server on `/` and `/console`).
@@ -424,6 +439,19 @@ Enable the Hasura Console (served by the server on `/` and `/console`).
 | **Default**         | **CE**, **Enterprise Edition**: `false` <br />**Cloud**: Console is always enabled |
 | **Supported in**    | CE, Enterprise Edition                                                             |
 
+### Header Size Limit
+
+Sets the maximum cumulative length of all headers in bytes.
+
+|                     |                                          |
+| ------------------- | ---------------------------------------- |
+| **Flag**            | `--max-total-header-length`              |
+| **Env var**         | `HASURA_GRAPHQL_MAX_TOTAL_HEADER_LENGTH` |
+| **Accepted values** | Integer                                  |
+| **Default**         | `1024*1024` (1MB)                        |
+| **Supported in**    | CE, Enterprise Edition                   |
+
+
 ### Enable High-cardinality Labels for Metrics
 
 Enable high-cardinality labels for [Prometheus Metrics](/observability/enterprise-edition/prometheus/metrics.mdx).