MINOR: Add docs for big query create credentials/service account (#16759)

openmetadata-docs/content/v1.4.x/connectors/database/bigquery/create-credentials.md

@@ -0,0 +1,67 @@
+---
+title: BigQuery
+slug: /connectors/database/bigquery/create-credentials
+---
+
+# Create Service Account & Credential 
+
+This documentation will guide you on how to create a service account in GCP and create credentials to access the same.
+
+
+## Navigate to Service Accounts
+
+Login to your GCP console and navigate to service accounts page.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-service-account-search.png"
+alt="Navigate to Service Accounts"
+caption="Navigate to Service Accounts" /%}
+
+
+## Create Service Account & Grant Role
+
+Once you are on service account page, click on `Create Service Account` button.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-service-account.png"
+alt="Create Service Accounts"
+caption="Create Service Accounts" /%}
+
+Fill the service account details 
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-service-account-1.png"
+alt="Create Service Accounts"
+caption="Create Service Accounts" /%}
+
+Grant a role to service account which has all the required permission to ingest BigQuery metadata in OpenMetadata checkout [this](/connectors/database/bigquery/roles) documentation for details on how to create a custom role with required permissions.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-service-account-grant-role.png"
+alt="Grant Role to Service Account"
+caption="Grant Role to Service Account" /%}
+
+
+## Create Key Credentials
+
+On service accounts page, look for the service account that you just created, click on the three dots menu and go to manage keys
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-service-account-manage-keys.png"
+alt="Service Account Manage Keys"
+caption="Service Account Manage Keys" /%}
+
+
+Click on Add Key > New Key > Select Json and download the key.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-service-account-key.png"
+alt="Create New Key"
+caption="Create New Key" /%}
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-key-modal.png"
+alt="Download json Key"
+caption="Download json Key" /%}
+
+Open this downloaded key and you will get all the required credentials details to fetch metadata from Bigquery.

openmetadata-docs/content/v1.4.x/connectors/database/bigquery/index.md

@@ -31,6 +31,8 @@ Configure and schedule BigQuery metadata and profiler workflows from the OpenMet
 
 ## Requirements
 
+You need to create an service account in order to ingest metadata from bigquery refer [this](/connectors/database/bigquery/create-credentials) guide on how to create service account.
+
 ### Data Catalog API Permissions 
 
 - Go to [https://console.cloud.google.com/apis/library/datacatalog.googleapis.com](https://console.cloud.google.com/apis/library/datacatalog.googleapis.com)

openmetadata-docs/content/v1.4.x/menu.md

@@ -508,6 +508,8 @@ site_menu:
     url: /connectors/database/bigquery/yaml
   - category: Connectors / Database / BigQuery / Roles
     url: /connectors/database/bigquery/roles
+  - category: Connectors / Database / BigQuery / Create Credentials
+    url: /connectors/database/bigquery/create-credentials
   - category: Connectors / Database / BigTable
     url: /connectors/database/bigtable
   - category: Connectors / Database / BigTable / Run Externally

openmetadata-docs/content/v1.5.x-SNAPSHOT/connectors/database/bigquery/create-credentials.md

@@ -0,0 +1,67 @@
+---
+title: BigQuery
+slug: /connectors/database/bigquery/create-credentials
+---
+
+# Create Service Account & Credential 
+
+This documentation will guide you on how to create a service account in GCP and create credentials to access the same.
+
+
+## Navigate to Service Accounts
+
+Login to your GCP console and navigate to service accounts page.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-service-account-search.png"
+alt="Navigate to Service Accounts"
+caption="Navigate to Service Accounts" /%}
+
+
+## Create Service Account & Grant Role
+
+Once you are on service account page, click on `Create Service Account` button.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-service-account.png"
+alt="Create Service Accounts"
+caption="Create Service Accounts" /%}
+
+Fill the service account details 
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-service-account-1.png"
+alt="Create Service Accounts"
+caption="Create Service Accounts" /%}
+
+Grant a role to service account which has all the required permission to ingest BigQuery metadata in OpenMetadata checkout [this](/connectors/database/bigquery/roles) documentation for details on how to create a custom role with required permissions.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-service-account-grant-role.png"
+alt="Grant Role to Service Account"
+caption="Grant Role to Service Account" /%}
+
+
+## Create Key Credentials
+
+On service accounts page, look for the service account that you just created, click on the three dots menu and go to manage keys
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-service-account-manage-keys.png"
+alt="Service Account Manage Keys"
+caption="Service Account Manage Keys" /%}
+
+
+Click on Add Key > New Key > Select Json and download the key.
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-service-account-key.png"
+alt="Create New Key"
+caption="Create New Key" /%}
+
+{% image
+src="/images/v1.4/connectors/bigquery/bq-create-key-modal.png"
+alt="Download json Key"
+caption="Download json Key" /%}
+
+Open this downloaded key and you will get all the required credentials details to fetch metadata from Bigquery.

openmetadata-docs/content/v1.5.x-SNAPSHOT/connectors/database/bigquery/index.md

@@ -31,6 +31,8 @@ Configure and schedule BigQuery metadata and profiler workflows from the OpenMet
 
 ## Requirements
 
+You need to create an service account in order to ingest metadata from bigquery refer [this](/connectors/database/bigquery/create-credentials) guide on how to create service account.
+
 ### Data Catalog API Permissions 
 
 - Go to [https://console.cloud.google.com/apis/library/datacatalog.googleapis.com](https://console.cloud.google.com/apis/library/datacatalog.googleapis.com)

openmetadata-docs/content/v1.5.x-SNAPSHOT/menu.md

@@ -465,6 +465,8 @@ site_menu:
     url: /connectors/database/bigquery/yaml
   - category: Connectors / Database / BigQuery / Roles
     url: /connectors/database/bigquery/roles
+  - category: Connectors / Database / BigQuery / Create Credentials
+    url: /connectors/database/bigquery/create-credentials
   - category: Connectors / Database / BigTable
     url: /connectors/database/bigtable
   - category: Connectors / Database / BigTable / Run Externally