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Package beam is an implementation of the Apache Beam (https://beam.apache.org) programming model in Go.
 Package beam is an implementation of the Apache Beam (https://beam.apache.org) programming model in Go.
artifact
Package artifact contains utilities for staging and retrieving artifacts.
 Package artifact contains utilities for staging and retrieving artifacts.
artifact/gcsproxy
Package gcsproxy contains artifact staging and retrieval servers backed by GCS.
 Package gcsproxy contains artifact staging and retrieval servers backed by GCS.
core
Package core contains constants and other static data related to the SDK, such as the SDK Name and version.
 Package core contains constants and other static data related to the SDK, such as the SDK Name and version.
core/funcx
Package funcx contains functions and types used to perform type analysis of Beam functions.
 Package funcx contains functions and types used to perform type analysis of Beam functions.
core/graph
Package graph is the internal representation of the Beam execution plan.
 Package graph is the internal representation of the Beam execution plan.
core/graph/coder
Package coder contains coder representation and utilities.
 Package coder contains coder representation and utilities.
core/graph/coder/testutil
Package testutil contains helpers to test and validate custom Beam Schema coders.
 Package testutil contains helpers to test and validate custom Beam Schema coders.
core/graph/mtime
Package mtime contains a millisecond representation of time.
 Package mtime contains a millisecond representation of time.
core/graph/window
Package window contains window representation, windowing strategies and utilities.
 Package window contains window representation, windowing strategies and utilities.
core/metrics
Package metrics implements the Beam metrics API, described at http://s.apache.org/beam-metrics-api
 Package metrics implements the Beam metrics API, described at http://s.apache.org/beam-metrics-api
core/runtime
Package runtime contains runtime hooks and utilities for pipeline options and type registration.
 Package runtime contains runtime hooks and utilities for pipeline options and type registration.
core/runtime/coderx
Package coderx contains coders for primitive types that aren't included in the beam model.
 Package coderx contains coders for primitive types that aren't included in the beam model.
core/runtime/exec
Package exec contains runtime plan representation and execution.
 Package exec contains runtime plan representation and execution.
core/runtime/exec/optimized
Package optimized contains type-specialized shims for faster execution.
 Package optimized contains type-specialized shims for faster execution.
core/runtime/genx
Package genx is a convenience package to better support the code generator.
 Package genx is a convenience package to better support the code generator.
core/runtime/graphx
Package graphx provides facilities to help with the serialization of pipelines into a serializable graph structure suitable for the worker.
 Package graphx provides facilities to help with the serialization of pipelines into a serializable graph structure suitable for the worker.
core/runtime/graphx/schema
Package schema contains utility functions for relating Go types and Beam Schemas.
 Package schema contains utility functions for relating Go types and Beam Schemas.
core/runtime/graphx/v1
core/runtime/harness
Package harness implements the SDK side of the Beam FnAPI.
 Package harness implements the SDK side of the Beam FnAPI.
core/runtime/harness/init
Package init contains the harness initialization code defined by the FnAPI.
 Package init contains the harness initialization code defined by the FnAPI.
core/runtime/harness/session
core/runtime/metricsx
core/runtime/pipelinex
Package pipelinex contains utilities for manipulating Beam proto pipelines.
 Package pipelinex contains utilities for manipulating Beam proto pipelines.
core/runtime/xlangx
Package xlangx contains various low-level utilities needed for adding cross-language transforms to the pipeline.
 Package xlangx contains various low-level utilities needed for adding cross-language transforms to the pipeline.
core/sdf
Package contains interfaces used specifically for splittable DoFns.
 Package contains interfaces used specifically for splittable DoFns.
core/typex
Package typex contains full type representation for PCollections and DoFns, and utilities for type checking.
 Package typex contains full type representation for PCollections and DoFns, and utilities for type checking.
core/util/dot
Package dot produces DOT graphs from Beam graph representations.
 Package dot produces DOT graphs from Beam graph representations.
core/util/hooks
Package hooks allows runners to tailor execution of the worker harness.
 Package hooks allows runners to tailor execution of the worker harness.
core/util/ioutilx
Package ioutilx contains additional io utilities.
 Package ioutilx contains additional io utilities.
core/util/jsonx
Package jsonx contains utilities for working with JSON encoded data.
 Package jsonx contains utilities for working with JSON encoded data.
core/util/protox
Package protox contains utilities for working with protobufs.
 Package protox contains utilities for working with protobufs.
core/util/reflectx
Package reflectx contains a set of reflection utilities and well-known types.
 Package reflectx contains a set of reflection utilities and well-known types.
core/util/stringx
Package stringx contains utilities for working with strings.
 Package stringx contains utilities for working with strings.
core/util/symtab
Package symtab allows reading low-level symbol information from the symbol table.
 Package symtab allows reading low-level symbol information from the symbol table.
internal/errors
Package errors contains functionality for creating and wrapping errors with improved formatting compared to the standard Go error functionality.
 Package errors contains functionality for creating and wrapping errors with improved formatting compared to the standard Go error functionality.
io/avroio
Package avroio contains transforms for reading and writing avro files.
 Package avroio contains transforms for reading and writing avro files.
io/bigqueryio
Package bigqueryio provides transformations and utilities to interact with Google BigQuery.
 Package bigqueryio provides transformations and utilities to interact with Google BigQuery.
io/databaseio
Package databaseio provides transformations and utilities to interact with generic database database/sql API.
 Package databaseio provides transformations and utilities to interact with generic database database/sql API.
io/datastoreio
Package datastoreio provides transformations and utilities to interact with Google Datastore.
 Package datastoreio provides transformations and utilities to interact with Google Datastore.
io/filesystem
Package filesystem contains an extensible file system abstraction.
 Package filesystem contains an extensible file system abstraction.
io/filesystem/gcs
Package gcs contains a Google Cloud Storage (GCS) implementation of the Beam file system.
 Package gcs contains a Google Cloud Storage (GCS) implementation of the Beam file system.
io/filesystem/local
Package local contains a local file implementation of the Beam file system.
 Package local contains a local file implementation of the Beam file system.
io/filesystem/memfs
Package memfs contains a in-memory Beam filesystem.
 Package memfs contains a in-memory Beam filesystem.
io/pubsubio
Package pubsubio provides access to PubSub on Dataflow streaming.
 Package pubsubio provides access to PubSub on Dataflow streaming.
io/rtrackers/offsetrange
Package offsetrange defines a restriction and restriction tracker for offset ranges.
 Package offsetrange defines a restriction and restriction tracker for offset ranges.
io/synthetic
Package synthetic contains transforms for creating synthetic pipelines.
 Package synthetic contains transforms for creating synthetic pipelines.
io/textio
Package textio contains transforms for reading and writing text files.
 Package textio contains transforms for reading and writing text files.
io/xlang/kafkaio
Package kafkaio contains cross-language functionality for using Apache Kafka (http://kafka.apache.org/).
 Package kafkaio contains cross-language functionality for using Apache Kafka (http://kafka.apache.org/).
log
Package log contains a re-targetable context-aware logging system.
 Package log contains a re-targetable context-aware logging system.
model
Package model contains the portable Beam model contracts.
 Package model contains the portable Beam model contracts.
model/fnexecution_v1
model/jobmanagement_v1
model/pipeline_v1
options/gcpopts
Package gcpopts contains shared options for Google Cloud Platform.
 Package gcpopts contains shared options for Google Cloud Platform.
options/jobopts
Package jobopts contains shared options for job submission.
 Package jobopts contains shared options for job submission.
provision
Package provision contains utilities for obtaining runtime provision, information -- such as pipeline options.
 Package provision contains utilities for obtaining runtime provision, information -- such as pipeline options.
runners/dataflow
Package dataflow contains the Dataflow runner for submitting pipelines to Google Cloud Dataflow.
 Package dataflow contains the Dataflow runner for submitting pipelines to Google Cloud Dataflow.
runners/dataflow/dataflowlib
Package dataflowlib translates a Beam pipeline model to the Dataflow API job model, for submission to Google Cloud Dataflow.
 Package dataflowlib translates a Beam pipeline model to the Dataflow API job model, for submission to Google Cloud Dataflow.
runners/direct
Package direct contains the direct runner for running single-bundle pipelines in the current process.
 Package direct contains the direct runner for running single-bundle pipelines in the current process.
runners/dot
Package dot is a Beam runner that "runs" a pipeline by producing a DOT graph of the execution plan.
 Package dot is a Beam runner that "runs" a pipeline by producing a DOT graph of the execution plan.
runners/flink
Package flink contains the Flink runner.
 Package flink contains the Flink runner.
runners/samza
Package samza contains the Samza runner.
 Package samza contains the Samza runner.
runners/session
runners/spark
Package spark contains the Spark runner.
 Package spark contains the Spark runner.
runners/universal
Package universal contains a general-purpose runner that can submit jobs to any portable Beam runner.
 Package universal contains a general-purpose runner that can submit jobs to any portable Beam runner.
runners/universal/extworker
Package extworker provides an external worker service and related utilities.
 Package extworker provides an external worker service and related utilities.
runners/universal/runnerlib
Package runnerlib contains utilities for submitting Go pipelines to a Beam model runner.
 Package runnerlib contains utilities for submitting Go pipelines to a Beam model runner.
runners/vet
Package vet is a Beam runner that "runs" a pipeline by producing generated code to avoid symbol table lookups and reflection in pipeline execution.
 Package vet is a Beam runner that "runs" a pipeline by producing generated code to avoid symbol table lookups and reflection in pipeline execution.
runners/vet/testpipeline
Package testpipeline exports small test pipelines for testing the vet runner.
 Package testpipeline exports small test pipelines for testing the vet runner.
testing/passert
Package passert contains verification transformations for testing pipelines.
 Package passert contains verification transformations for testing pipelines.
testing/ptest
Package ptest contains utilities for pipeline unit testing.
 Package ptest contains utilities for pipeline unit testing.
transforms/filter
Package filter contains transformations for removing pipeline elements based on various conditions.
 Package filter contains transformations for removing pipeline elements based on various conditions.
transforms/stats
Package stats contains transforms for statistical processing.
 Package stats contains transforms for statistical processing.
transforms/top
Package top contains transformations for finding the smallest (or largest) N elements based on arbitrary orderings.
 Package top contains transformations for finding the smallest (or largest) N elements based on arbitrary orderings.
util/errorx
Package errorx contains utilities for handling errors.
 Package errorx contains utilities for handling errors.
util/execx
Package execx contains wrappers and utilities for the exec package.
 Package execx contains wrappers and utilities for the exec package.
util/gcsx
Package gcsx contains utilities for working with Google Cloud Storage (GCS).
 Package gcsx contains utilities for working with Google Cloud Storage (GCS).
util/grpcx
Package grpcx contains utilities for working with gRPC.
 Package grpcx contains utilities for working with gRPC.
util/pubsubx
Package pubsubx contains utilities for working with Google PubSub.
 Package pubsubx contains utilities for working with Google PubSub.
util/shimx
Package shimx specifies the templates for generating type assertion shims for Apache Beam Go SDK pipelines.
 Package shimx specifies the templates for generating type assertion shims for Apache Beam Go SDK pipelines.
util/starcgenx
Package starcgenx is a Static Analysis Type Assertion shim and Registration Code Generator which provides an extractor to extract types from a package, in order to generate approprate shimsr a package so code can be generated for it.
 Package starcgenx is a Static Analysis Type Assertion shim and Registration Code Generator which provides an extractor to extract types from a package, in order to generate approprate shimsr a package so code can be generated for it.
util/syscallx
Package syscallx provides system call utilities that attempt to hide platform differences.
 Package syscallx provides system call utilities that attempt to hide platform differences.
x/beamx
Package beamx is a convenience package for beam.
 Package beamx is a convenience package for beam.
x/debug
Package debug contains pipeline components that may help in debugging pipeline issues.
 Package debug contains pipeline components that may help in debugging pipeline issues.
x/hooks/perf
Package perf is to add performance measuring hooks to a runner, such as cpu, heap, or trace profiles.
 Package perf is to add performance measuring hooks to a runner, such as cpu, heap, or trace profiles.

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