@grpc/grpc-js 1.9.0

• Implement channel idle timeout and the channel option grpc.client_idle_timeout_ms (#2471)
• Implement gRFC A62: pick_first: sticky TRANSIENT_FAILURE and address order randomization (#2511)
• Fix premature leaving of context due to improper Http2ServerCallStream handling (#2501 contributed by @CedricKassen)
• Add channel option grpc-node.tls_enable_trace to enable Node TLS tracing (#2507)
• Cancel deadline timer on server when call is cancelled (#2508)

Experimental changes:

• Added grpc.experimental.createResolver

@grpc/grpc-js-xds 1.9.0

• Implement gRFC A37: xDS Aggregate and Logical DNS Clusters (#2343)
• Implement gRFC A63: xDS StringMatcher in Header Matching (#2462)
• Implement A47: xDS Federation (Currently experimental, enabled by environment variable GRPC_EXPERIMENTAL_XDS_FEDERATION) (#2463)

@grpc/grpc-js@1.8.21

• Fix propagation of UNIMPLEMENTED error messages (#2528)

@grpc/grpc-js 1.8.20

• Fix a crash when the channel option grpc.keepalive_permit_without_calls is set (#2519)

@grpc/grpc-js 1.8.19

• Update keepalive behavior to more correctly handle short calls and long periods of inactivity (#2513)

@grpc/grpc-js 1.8.18

• Fix reporting of call stacks in unary request errors (#2503)
• Fix reporting of proxy info in channelz socket responses (#2503)

@grpc/grpc-js 1.8.17

• Disallow pick_first LB policy as the direct child of an outlier_detection LB policy (#2476)

@grpc/grpc-js 1.8.16

• Fix missing transport trace logs (#2470)

@grpc/grpc-js 1.8.15

• Fix a memory leak that could result from a specific pattern of recursive function calls (#2456)
• Ensure status and error events are consistently emitted asynchronously (#2456)

@grpc/proto-loader 0.7.7

• Update yargs dependency to 17.x (#2437)