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SDK / Relay Proxy

  • How to defer initialization of the React SDK
  • How to delay page rendering until all feature flags have loaded in Vue for JavaScript
  • How to enable TLS in LaunchDarkly PHP SDK with Redis as datastore
  • How to export metrics from the Relay Proxy using Prometheus
  • How to get IPs LaunchDarkly uses
  • How to include evaluation reasons when bootstrapping client-side SDKs
  • How to manage multiple environments in monolithic applications
  • How to update the flag salt
  • How to use contexts instead of alias
  • How to use singleton pattern for the .NET (server) SDK
  • How to verify secure mode hash
  • How to view contexts that were served a feature flag
  • JavaScript based SDK doesn't send events after page closes
  • JavaScript SDK HTTP Errors
  • Mobile SDK doesn't send events after application closes
  • React Web SDK does not serve fallback values for flags when SDK client fails initialization
  • Relay Proxy /eval and /meval endpoints only send ping events, no flag data
  • Relay Proxy does not serve 400 status codes for server-side SDK streaming requests
  • SDK key remains valid without associated environment
  • SDK serving stale data or failing to send events using Ruby/Python SDK
  • SDK serving stale variations and network issues
  • Server-side SDK doesn’t send events after application terminates
  • Troubleshooting LaunchDarkly API connectivity in Pakistan
  • Troubleshooting Relay connection to Big Segment store
  • Troubleshooting Relay Proxy connection to metric-export integrations
  • Troubleshooting requests blocked due to CORS policy
  • Troubleshooting SDK connection to Relay
  • Troubleshooting short-lived LaunchDarkly SDK connections
  • Troubleshooting unexpected variations on the evaluations graph
  • variationDetail returns bigSegmentsStatus: "STALE"
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