# External Technical Knowledge Base

Canonical: https://support.apollographql.com/space/ETKB/

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## News

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**CQL:** `type in (blogpost, page)`

---

- [CORS: Cross-Origin Request Blocked](https://support.apollographql.com/space/ETKB/625508386.md)
- [Sharing GraphQL Operations](https://support.apollographql.com/space/ETKB/625967135.md)
- [The Benefits of Migrating to the Apollo Router](https://support.apollographql.com/space/ETKB/626065439.md)
- [Subscriptions with Apollo Federation](https://support.apollographql.com/space/ETKB/626294830.md)
- [Entities: Resolving a type's fields using multiple subgraphs](https://support.apollographql.com/space/ETKB/626294844.md)
- [Authenticating Requests With the Apollo Router](https://support.apollographql.com/space/ETKB/626327579.md)
- [Changing a Graph Variant's Name](https://support.apollographql.com/space/ETKB/638582887.md)
- [Deploying API changes with Managed Federation and GraphOS](https://support.apollographql.com/space/ETKB/639107090.md)
- [Federation-Compatible Subgraph Implementations](https://support.apollographql.com/space/ETKB/639139854.md)
- [Moving a GraphQL monolith to Apollo Federation](https://support.apollographql.com/space/ETKB/639238175.md)
- [Namespacing by Separation of Concerns](https://support.apollographql.com/space/ETKB/639303774.md)
- [How can Non-paid account use a self-hosted Apollo Router with subscriptions?](https://support.apollographql.com/space/ETKB/644710497.md)
- [What am I being billed for, and who is assigned a seat?](https://support.apollographql.com/space/ETKB/644710538.md)
- [Where can I find my billing history?](https://support.apollographql.com/space/ETKB/645300480.md)
- [Toggle dark mode in Studio Explorer](https://support.apollographql.com/space/ETKB/645464205.md)
- [What does Apollo recommend for Router infrastructure resources?](https://support.apollographql.com/space/ETKB/645562578.md)
- [How can I request Apollo's SOC2 report?](https://support.apollographql.com/space/ETKB/645922832.md)
- [Our Studio Organization's Org Admin has left the company. How can I access our account?](https://support.apollographql.com/space/ETKB/646021138.md)
- [How can I modify the Apollo Router configuration with a Docker container?](https://support.apollographql.com/space/ETKB/646053896.md)
- [Why is Apollo Studio reporting more requests than I expect?](https://support.apollographql.com/space/ETKB/646217736.md)
- [How do I unlink my GitHub account from my Studio account?](https://support.apollographql.com/space/ETKB/646316056.md)
- [How do I forward headers from gateway to subgraph?](https://support.apollographql.com/space/ETKB/646316066.md)
- [How can I use the Apollo Router with Rhai scripts on Docker?](https://support.apollographql.com/space/ETKB/646479909.md)
- [Is it possible to delete traces and errors from Apollo Studio?](https://support.apollographql.com/space/ETKB/646479919.md)
- [How can I add my AWS AppSync schema to Apollo Federation?](https://support.apollographql.com/space/ETKB/646578203.md)
- [How do I update my organization's billing email address?](https://support.apollographql.com/space/ETKB/646610979.md)
- [Why am I unable to introspect with Apollo Router?](https://support.apollographql.com/space/ETKB/646676483.md)
- [Do introspection queries count as operations in GraphOS?](https://support.apollographql.com/space/ETKB/647954471.md)
- [Can I use cloud routing if I’m on the legacy Free or Team plan?](https://support.apollographql.com/space/ETKB/647954481.md)
- [How can I use Serverless if I have an existing organization?](https://support.apollographql.com/space/ETKB/648020038.md)
- [Where do I find my APOLLO_GRAPH_REF environmental variable?](https://support.apollographql.com/space/ETKB/648052776.md)
- [Will cloud routing support multi-region or edge caching?](https://support.apollographql.com/space/ETKB/648052794.md)
- [Testing with Apollo Federation](https://support.apollographql.com/space/ETKB/648118280.md)
- [Why am I receiving ENOTFOUND when making calls through the Gateway?](https://support.apollographql.com/space/ETKB/648151194.md)
- [Resolve error messages with an error ID in Apollo Studio](https://support.apollographql.com/space/ETKB/648183889.md)
- [Why am I seeing "waiting on server" on query traces?](https://support.apollographql.com/space/ETKB/648216618.md)
- [How will I be billed for additional cloud operations?](https://support.apollographql.com/space/ETKB/648216643.md)
- [Client ID enforcement](https://support.apollographql.com/space/ETKB/648249360.md)
- [Response Cache Eviction](https://support.apollographql.com/space/ETKB/648314929.md)
- [Demand oriented schema design](https://support.apollographql.com/space/ETKB/648380446.md)
- [Uploading a File to Apollo Client](https://support.apollographql.com/space/ETKB/648413201.md)
- [Can Apollo Studio automatically accept self-signed certificates?](https://support.apollographql.com/space/ETKB/648413214.md)
- [Do Schema Contracts Work On Standalone Monolith Graphs?](https://support.apollographql.com/space/ETKB/648511528.md)
- [If I move from the legacy Free plan to the Serverless plan, can I switch back?](https://support.apollographql.com/space/ETKB/648511577.md)
- [I am currently on Apollo’s legacy “Team” plan. Am I required to move to one of the new plans?](https://support.apollographql.com/space/ETKB/648675350.md)
- [Why am I not receiving Performance Alerts in Slack?](https://support.apollographql.com/space/ETKB/648675360.md)
- [Increasing Self-Hosted Operations if on Serverless](https://support.apollographql.com/space/ETKB/648773649.md)
- [Requesting a copy of all my data from Studio](https://support.apollographql.com/space/ETKB/648839183.md)
- [Is it possible to set up variant-specific Datadog configurations?](https://support.apollographql.com/space/ETKB/654803027.md)
- [How can I cancel my Apollo Studio subscription?](https://support.apollographql.com/space/ETKB/654835866.md)
- [How do I request deletion of all my Apollo data?](https://support.apollographql.com/space/ETKB/654868540.md)
- [Why do I see "No cache policy was defined for this operation" in a sample trace?](https://support.apollographql.com/space/ETKB/654901790.md)
- [How do I deprecate fields of input types?](https://support.apollographql.com/space/ETKB/654934087.md)
- [Why don't my studio metrics forward to DataDog?](https://support.apollographql.com/space/ETKB/654966840.md)
- [How can I restore a deleted graph?](https://support.apollographql.com/space/ETKB/654966852.md)
- [How do I Fix ERR_SOCKET_TIMEOUT Error on Apollo Gateway](https://support.apollographql.com/space/ETKB/654966877.md)
- [Designing Response Types](https://support.apollographql.com/space/ETKB/655065138.md)
- [How do I configure Apollo Server to accept custom headers?](https://support.apollographql.com/space/ETKB/655130699.md)
- [How can I migrate my Apollo Server to a Federated deployment?](https://support.apollographql.com/space/ETKB/655228995.md)
- [How can I migrate from Federation 1 to Federation 2?](https://support.apollographql.com/space/ETKB/655229005.md)
- [Is there a way to export the metrics or operations in Apollo Studio?](https://support.apollographql.com/space/ETKB/655294542.md)
- [How can I enable SSO for my account?](https://support.apollographql.com/space/ETKB/655360062.md)
- [What can cause my metrics to report Uplink connection failures?](https://support.apollographql.com/space/ETKB/655360095.md)
- [How do I upgrade my version of Apollo Studio?](https://support.apollographql.com/space/ETKB/655392809.md)
- [Schema Naming Conventions](https://support.apollographql.com/space/ETKB/655425621.md)
- [Production Readiness Checklist](https://support.apollographql.com/space/ETKB/655425635.md)
- [How do I configure my Apollo Server instance to run in Federation mode?](https://support.apollographql.com/space/ETKB/655556662.md)
- [How can I generate TypeScript types from my Schema?](https://support.apollographql.com/space/ETKB/655556700.md)
- [How do I embed the Explorer on my own webpage?](https://support.apollographql.com/space/ETKB/655556717.md)
- [How can I resolve CORS issues?](https://support.apollographql.com/space/ETKB/655556745.md)
- [Contracts Usage Patterns](https://support.apollographql.com/space/ETKB/655622200.md)
- [Overload Protection](https://support.apollographql.com/space/ETKB/655622211.md)
- [Improve Apollo Gateway Performance](https://support.apollographql.com/space/ETKB/655687737.md)
- [How do I rename a graph in Apollo Studio?](https://support.apollographql.com/space/ETKB/655687785.md)
- [How can I create a preflight script?](https://support.apollographql.com/space/ETKB/655687807.md)
- [Using Unmanaged Federation](https://support.apollographql.com/space/ETKB/655753297.md)
- [Does Apollo have a public API?](https://support.apollographql.com/space/ETKB/669646897.md)
- [Which regions are cloud routing available in?](https://support.apollographql.com/space/ETKB/669679666.md)
- [How can I skip caching with Apollo Server's Response Cache plugin?](https://support.apollographql.com/space/ETKB/670367769.md)
- [Knowledge Base](https://support.apollographql.com/space/ETKB/684655156.md)
- [Datadog exporter via OTLP for Tracing & Metrics](https://support.apollographql.com/space/ETKB/715489319.md)
- [How To: Create a HAR File](https://support.apollographql.com/space/ETKB/732135425.md)
- [Understanding CORS and CSRF](https://support.apollographql.com/space/ETKB/779452417.md)
- [Password reset for Help Center login for existing users](https://support.apollographql.com/space/ETKB/822509581.md)
- [How to open a support ticket with Apollo Support](https://support.apollographql.com/space/ETKB/848035896.md)
- [Relay-Style Connections and Pagination](https://support.apollographql.com/space/ETKB/989593606.md)
- [Important Update on Kaspersky Bug Impacting Apollo Client Users](https://support.apollographql.com/space/ETKB/1106378753.md)
- [Connectors - type of null in my response](https://support.apollographql.com/space/ETKB/1265565700.md)
- [Connectors - are they faster?](https://support.apollographql.com/space/ETKB/1265565737.md)
- [Uplink error, the request will not be retried](https://support.apollographql.com/space/ETKB/1273036804.md)
- [Free plan FAQs](https://support.apollographql.com/space/ETKB/1297809476.md)
- [How to find the Router version in Studio](https://support.apollographql.com/space/ETKB/1388216324.md)
- [My schema build fails due to my custom directive](https://support.apollographql.com/space/ETKB/1416790027.md)
- [How to Request Deletion of Your Apollo GraphQL Organization](https://support.apollographql.com/space/ETKB/1416790065.md)
- [Using the `max_height` limit](https://support.apollographql.com/space/ETKB/1419935747.md)
- [Help Center login for new users](https://support.apollographql.com/space/ETKB/1519157249.md)
- [How to Submit an Enhancement Request to Apollo](https://support.apollographql.com/space/ETKB/1532330215.md)
- [How to Stay Informed About Apollo Router Releases](https://support.apollographql.com/space/ETKB/1589477432.md)
- [Guidance on Using Apollo Products Under Elastic License 2.0 (ELv2)](https://support.apollographql.com/space/ETKB/1592000541.md)
- [Developer plan FAQs](https://support.apollographql.com/space/ETKB/1622376558.md)
- [Standard Plan FAQs](https://support.apollographql.com/space/ETKB/1623195713.md)
- [Developer/Standard plan Billing FAQs](https://support.apollographql.com/space/ETKB/1626275901.md)
- [Understanding “Did You Mean” Messages in GraphQL Validation](https://support.apollographql.com/space/ETKB/1736998913.md)
- [Can Apollo recover a deleted graph?](https://support.apollographql.com/space/ETKB/1848049709.md)
- [Could you please list a pool of IP's the webhook requests will be sent from?](https://support.apollographql.com/space/ETKB/1879965727.md)
- [Studio roles unexpectedly downgraded (SSO/IdP in use)](https://support.apollographql.com/space/ETKB/1903198280.md)
- [How to safely remove Fields from a GraphQL Schema](https://support.apollographql.com/space/ETKB/1919844413.md)
- [Plan Selection Troubleshooting](https://support.apollographql.com/space/ETKB/2006712337.md)
- [Teams Plan: End-of-Life FAQ](https://support.apollographql.com/space/ETKB/2007662603.md)
- [Serverless & Dedicated Plans: End-of-Life FAQ](https://support.apollographql.com/space/ETKB/2022047765.md)
- [Legacy Free Plan: End-of-Life FAQ](https://support.apollographql.com/space/ETKB/2022146049.md)
- ["Access Restricted" FAQ](https://support.apollographql.com/space/ETKB/2194571374.md)
- [Apollo Status Page Update](https://support.apollographql.com/space/ETKB/2268004360.md)
- [Test_Blog_for_Refined_Site (blog)](https://support.apollographql.com/space/ETKB/blog/731611206.md)

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Generated: 2026-09-08T10:22:32.954Z