Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

v0.43.1 (2024-12-10)

🐛 Fixes

#2807 Allow developers to set RESTStream.http_method

v0.43.0 (2024-12-10)

✨ New

#2482 Allow SQL tap developers to auto-skip certain schemas from discovery
#2784 Added a new built-in setting activate_version for targets to optionally disable processing of ACTIVATE_VERSION messages
#2780 Numeric values are now parsed as decimal.Decimal in REST and GraphQL stream responses
#2775 Log a stream's bookmark (if it's avaiable) when its sync starts
#2703 Targets now emit record count from the built-in batch file processor
#2774 Accept a maxLength limit for VARCHARs
#2769 Add versioning-strategy to dependabot config of Cookiecutter templates
#2765 The last received Singer message is now logged when the target fails
#2762 Support other content-types in REST streams

🐛 Fixes

#2790 Ensure the required global folder tap settings are merged into the concrete implementation settings
#2785 Use FS-specific listdir in folder tap
#2778 The path of the offending field is now printed for config validation errors
#2770 Respect standard Singer stream metadata table-key-properties, replication-key and forced-replication-method
#2755 Safely compare UUID replication keys with state bookmarks -- Thanks @nikzavada!

⚙️ Under the Hood

#2805 Rename setting activate_version to process_activate_version_messages
#2788 Fail early if input files to --catalog or --state do not exist
#2781 Added a class method to instantiate SQLToJSONSchema from the tap configuration
#2566 Standardize on JSON Schema Draft 2020-12 to validate stream schemas
#2751 Dropped support for Python 3.8

⚡ Performance Improvements

#2793 Improved discovery performance for SQL taps

📚 Documentation Improvements

#2796 Document how to configure nested stream maps values with environment variables in Meltano

📦 Packaging changes

#2797 SQL taps now require SQLAlchemy 2.0+

v0.42.1 (2024-11-11)

🐛 Fixes

#2756 Safely compare UUID replication keys with state bookmarks -- Thanks @nikzavada!

v0.42.0 (2024-11-11)

✨ New

#2742 Update dependencies in templates
#2732 SQL target developers can now more easily override the mapping from JSON schema to SQL column type
#2730 Added SQLConnector.prepare_primary_key for target to implement for custom table primary key adaptation
#2488 Nested schema properties can now be defined as nullable
#2518 Python 3.13 is officially supported
#2637 Environment variables are now parsed for boolean, integer, array and object setting values
#2699 Stream name can now be accessed in stream maps -- Thanks @holly-evans!
#2712 JSON schema title is now supported in configuration and stream properties
#2707 Bumped simpleeval to 1.0
#2701 Stream name can now be accessed in __alias__ context of stream maps -- Thanks @holly-evans!

🐛 Fixes

#2741 datetime.datetime instances in stream maps are now correctly mapped to date-time JSON schema strings
#2727 Object and array JSON types are now handled before primitive types when converting them to SQL types
#2723 JSON schema union types are no longer conformed into boolean values

⚙️ Under the Hood

#2743 Deprecate passing file paths to plugin and stream initialization

📚 Documentation Improvements

#2745 Document the current release process
#2717 Update Meltano commands in examples

📦 Packaging changes

#2736 Skip simpleeval 1.0.1
#2716 Stopped testing with SQLAlchemy 1.4
#2714 Remove constraint on urllib3

v0.41.0 (2024-10-02)

✨ New

#2667 Support stream aliasing of BATCH messages via stream maps -- Thanks @ReubenFrankel!
#2651 SQL taps now emit schemas with maxLength when applicable
#2618 Developers can now more easily override the mapping from SQL column type to JSON schema

🐛 Fixes

#2697 All HTTP timeout exceptions are now retried in REST and GraphQL streams
#2683 A clear error message is now emitted when flattening is enabled but flattening_max_depth is not set
#2665 Mapped datetime values are now typed as date-time strings in the schema message -- Thanks @gregkoutsimp!
#2663 Properties dropped using None or __NULL__ in stream maps are now also removed from the schema required array

⚙️ Under the Hood

#2696 Use tox without installing Poetry explicitly in workflows
#2654 Added a generic FileStream (still in active development!)
#2695 Update dependencies in templates
#2661 Drop support for Python 3.8 in templates
#2670 Deprecated Faker class in stream maps
#2666 Remove non-functional record-flattening capability -- Thanks @ReubenFrankel!
#2652 Renamed SQLConnector.type_mapping to SQLConnector.sql_to_jsonschema
#2647 Use future warnings.deprecated decorator

📚 Documentation Improvements

#2658 Added more versions when stuff changed or was added

📦 Packaging changes

#2694 Removed unused backport importlib_resources dependency in tap template
#2664 Added a constraint on setuptools <= 70.3.0 to fix incompatibility with some dependencies

v0.40.0 (2024-09-02)

✨ New

#2486 Emit target metrics
#2567 A new schema_is_valid built-in tap test validates stream schemas against the JSON Schema specification
#2598 Stream map expressions now have access to the Faker class, rather than just a faker instance
#2549 Added a default user agent for REST and GraphQL taps

🐛 Fixes

#2613 Mismatch between timezone-aware and naive datetimes in start date and bookmarks is now correctly handled

⚙️ Under the Hood

#2628 Use context manager to read gzip batch files
#2619 Default to UTC when parsing dates without a known timezone
#2603 Backwards-compatible identifier quoting in fully qualified names
#2601 Improved SQL identifier (de)normalization
#2599 Remove pytest-durations dependency from testing and use native pytest option --durations
#2597 Mark pagination classes with @override decorator
#2596 Made auth_headers and auth_params of APIAuthenticatorBase simple instance attributes instead of decorated properties

📚 Documentation Improvements

#2639 Documented versions where fake and Faker objects were added to the stream maps context
#2629 Reference get_starting_timestamp in incremental replication guide
#2604 Update project sample links
#2595 Documented examples of stream glob expressions and property aliasing

📦 Packaging changes

#2640 Remove upper constraint on faker extra

v0.39.1 (2024-08-07)

🐛 Fixes

#2589 Make sink assertion compatible with stream maps -- Thanks @JCotton1123!
#2592 Fixed typos in --about plain text output
#2580 Date fields are now properly serialized as ISO dates, i.e. "YYYY-MM-DD"
#2583 Quote add-column-ddl with column starting with _ (underscore) based on engine -- Thanks @haleemur!
#2582 DDL for adding a column now uses a SQLAlchemy-compiled clause to apply proper quoting -- Thanks @haleemur!
#2418 Check replication method instead of key to determine if a SQL stream is sorted

⚙️ Under the Hood

#2520 Remove unused dependencies pendulum and python-dateutil

📚 Documentation Improvements

#2579 Documented support for packaging semantic type in contributing guide

v0.39.0 (2024-07-27)

✨ New

#2432 Developers can now customize the default logging configuration for their taps/targets by adding default_logging.yml to their package
#2531 The json module is now avaiable to stream maps -- Thanks @grigi!
#2529 Stream sync context is now available to all instances methods as a Stream.context attribute

🐛 Fixes

#2554 Use mapped stream aliases when handling ACTIVATE_VERSION messages in the base target class
#2526 Moved up the supported Python versions in the Markdown output of --about

⚙️ Under the Hood

#2564 Make SQLSink a generic with a SQLConnector type parameter
#2540 Implement abstract serialize_message for Singer writers
#2259 Centralize JSON SerDe into helper functions -- Thanks @BuzzCutNorman!
#2525 Make PyJWT and cryptography dependencies optional
#2528 Moved class-level attributes to the top in REST tap template
#2132 Limit internal usage of pendulum

📚 Documentation Improvements

#2557 Document that get_starting_timestamp requires setting a non-null replication_key
#2556 Reference state partitioning in stream partitioning page
#2536 Prepare for RTD addons migration
#2535 Added more intersphinx links to Python and Faker docs
#2530 Explained how the request URL is generated from url_base, path and the sync context
#2527 Updated the footer
#2506 Fixed a typo in the stream maps docs

v0.38.0 (2024-06-17)

✨ New

#2433 Tap developers can now disable HTTP redirects
#2426 Added an optional GitHub workflow to publish to PyPI with trusted publishers

🐛 Fixes

#2438 Null replication values are now handled when incrementing bookmarks
#2431 Updated cookiecutter VSCode launch.json to use debugpy
#2421 An error message is now logged every time schema validation fails for any record

⚙️ Under the Hood

#2455 Use parent datetime.datetime class in type conforming checks
#2453 Change to return type of utc_now from pendulum.DateTime to datetime.datetime

📚 Documentation Improvements

#2449 Add a short guide on defining a configuration schema
#2436 Documented how context fields are passed to a child stream
#2435 Using an empty list for __key_properties__ to disable a stream primary keys is now recommended as an alternative to null

v0.37.0 (2024-04-29)

✨ New

#2389 JSON schema keyword allOf is now supported
#1888 Added support for glob patterns in source stream names -- Thanks @DouweM!
#2345 PropertiesList can now behave as an iterable -- Thanks @ReubenFrankel!

🐛 Fixes

#2352 Removed unnecessary and problematic column caching -- Thanks @raulbonet!
#2375 Added sensitive: true to password settings in templates
#2301 Unmapped sub-fields in object-type fields are now no longer dropped when the field declares additionalProperties
#2348 Added a condition to the No schema for record field warning -- Thanks @tobiascadee!
#2342 Avoid failing if VSCode IDE config is not requested for target and mapper cookiecutter templates -- Thanks @ReubenFrankel!
#2331 Allow importlib-resources >=6.3.2

⚙️ Under the Hood

#2205 Added a jwt package extra, but the cryptography and jwt dependencies are still installed by default for now

📚 Documentation Improvements

#2326 Documented BATCH as a default plugin capability -- Thanks @ReubenFrankel!

v0.36.1 (2024-03-13)

🐛 Fixes

#2310 Limited importlib-resources to < 6.2 due to breaking changes
#2288 Bumped min joblib dependency to >=1.3.0 and replaced deprecated parallel_backend with parallel_config -- Thanks @BuzzCutNorman!
#2281 The state_partition_context dictionary is now correctly interpolated in the error message when duplicate partitions/contexts are detected in the input state
#2274 Test workflow now fails for any Python matrix job failure in cookiecutter template -- Thanks @ReubenFrankel!

v0.36.0 (2024-02-26)

✨ New

#2241 JSON schema keywords such as maxLength are now supported in StringType, IntegerType and NumberType JSON schema helpers
#2263 Nested settings are now documented in the output of --about --format=markdown
#2248 Targets now accept a batch_size_rows setting to configure how many rows are loaded in each record batch -- Thanks @BuzzCutNorman!

🐛 Fixes

#2258 Database disconnects are now handled via SQLAlchemy pool_pre_ping parameter

⚙️ Under the Hood

#2220 Deprecated singer_sdk.authenticators.BasicAuthenticator in favor of requests.auth.HTTPBasicAuth

v0.35.2 (2024-02-19)

🐛 Fixes

#2252 Null type is now correctly appended as {"type": "null"} to oneOf types

v0.35.1 (2024-02-15)

🐛 Fixes

#2243 Flattening level of record is now forced to match the provided flattened schema -- Thanks @joaopamaral!
#2245 Instances of oneOf are now handled by null-appending logic
#2242 Hard and soft deletes for handling ACTIVATE_VERSION messages now use the same WHERE clause -- Thanks @vitoravancini!
#2232 Test workflow job now fails for unsupported Python versions in cookiecutter templates -- Thanks @ReubenFrankel!
#2225 SQL columns that are non-nullable but not required (i.e. not part of a primary key) are now not included in the "required": [...] array of the discovered JSON schema

📚 Documentation Improvements

#2239 Linked reference docs to source code
#2231 Added an example implemetation of JSON schema validation that uses fastjsonschema
#2219 Added reference docs for tap & target testing helpers

v0.35.0 (2024-02-02)

✨ New

#2208 Allow users to disable schema validation in targets
#2170 Generate fake data with stream maps -- Thanks @ReubenFrankel!
#937 Support validating configuration for any tap with a dynamic catalog
#2144 Support fanning out parent record into multiple child contexts/syncs
#1918 End RESTStream pagination if an empty page is received

🐛 Fixes

#2203 Fix serialization of arbitrary objects (e.g. ObjectId from mongoDB) during flattening -- Thanks @dgawlowsky!
#2200 Quote column names in INSERT statement
#2195 Include empty schemas directory in REST tap cookiecutter
#2187 Replace use of deprecated jsonschema._RefResolver with recommended referencing library
#2184 Reduce amount of unnecessary whitespace in Singer output
#2183 Ensure .vscode directory is included when requested in cookiecutters and avoid failing if it does not exist
#2180 Limit supported Python versions in --about output to existing ones
#2108 Log sink name when an unhandled error occurs during setup
#2158 Fix pytest plugin declaration so it can be used without requiring defining pytest_plugins in conftest.py
#2105 Default handling of ACTIVATE_VERSION messages to soft deletes and add new SQLConnector.delete_old_versions method

⚙️ Under the Hood

#2189 Use functools.lru_cache instead of the stale memoization library (#1981)
#2188 Remove unused logger parameter from private catalog helper functions
#2143 Drop support for Python 3.7
#2157 Remove pytz dependency and use datetime.timezone.utc instead of pytz.UTC where possible
#2136 Create interface for schema validation in sinks, and implement it for python-jsonschema -- Thanks @BuzzCutNorman!
#2130 Allow loading stream schemas from importlib.resources.abc.Traversable types

📚 Documentation Improvements

#2204 Document supported package extras
#2186 Call out minimum recommended cookiecutter version
#2168 Explain Progress is not resumable if interrupted in docs FAQ
#2140 Update auth caching example to use functools.cached_property

v0.34.1 (2023-12-19)

🐛 Fixes

#2118 Output JSONPath expression with match count message -- Thanks @mjsqu!
#2107 Respect forced replication method when retrieving state
#2094 Use nulls_first when available to order NULL results in incremental SQL streams

⚙️ Under the Hood

#1733 Test with Python 3.12 🐍
#2095 Use CursorResult.mappings() in SQL streams
#2092 Use datetime.fromisoformat in other places
#2090 Explicitly use T iso date separator

📚 Documentation Improvements

#2111 Fix broken requests documentation links -- Thanks @mjsqu!

v0.34.0 (2023-12-05)

v0.34.0rc1 (2023-12-05)

🐛 Fixes

#2076 Make a explicit dependency on python-dateutil

v0.34.0b1 (2023-11-28)

✨ New

#2044 Add Parquet as a batch encoding option -- Thanks @jamielxcarter!
#768 Better error messages when config validation fails
#1854 Make stream logger a child of the tap logger

⚙️ Under the Hood

#2070 Parse dates with datetime.fromisoformat/backports.datetime_fromisoformat -- Thanks @BuzzCutNorman!
#2056 Break up TapTestClassFactory._annotate_test_class into simpler methods
#2058 Implement a SingerWriter class in singer_sdk.io_base and use it to emit Singer messages -- Thanks @BuzzCutNorman!
#2061 Simplify target template file names with post_gen_project.py hook -- Thanks @vicmattos!
#2060 Simplify tap template file names with post_gen_project.py hook -- Thanks @vicmattos!

📚 Documentation Improvements

#2039 Add 404 page with sphinx-notfound-page
#2037 Add flattening configuration examples

v0.33.1 (2023-11-08)

🐛 Fixes

#2035 Retry all 5xx status codes -- Thanks @asamasoma!

v0.33.0 (2023-10-12)

✨ New

#1999 Log JSONPath match count at the INFO level
#1779 Cache SQL columns and schemas
#2003 Add ability to do list comprehensions in stream map expressions -- Thanks @haleemur!
#2018 Drop Python 3.7 support in cookiecutter templates -- Thanks @visch!

🐛 Fixes

#2006 Parse record time_extracted into datetime.datetime instance
#1996 Respect nullability of leaf properties when flattening schema
#1844 Safely skip parsing record field as date-time if it is missing in schema
#1885 Map record field to a JSON object type
#2015 Ensure default property is passed to SCHEMA messages -- Thanks @prakharcode!

📚 Documentation Improvements

#2017 Document support for comprehensions in stream maps

v0.32.0 (2023-09-22)

✨ New

#1893 Standard configurable load methods
#1861 SQLTap connector instance shared with streams -- Thanks @BuzzCutNorman!

🐛 Fixes

#1954 Missing begin()s related to SQLAlchemy 2.0 -- Thanks @andyoneal!
#1951 Ensure SQL streams are sorted when a replication key is set
#1949 Retry SQLAlchemy engine creation for adapters without JSON SerDe support
#1939 Handle decimal.Decimal instances in flattening
#1927 Handle replication key not found in stream schema -- Thanks @mjsqu!
#1977 Fix hanging downstream tests in tap-postgres
#1970 Warn instead of crashing when schema helpers cannot append null to types

⚡ Performance Improvements

#1925 Add viztracer command for testing targets -- Thanks @mjsqu!
#1962 Ensure raw_schema in stream mapper is immutable

v0.31.1 (2023-08-17)

✨ New

#1905 Add email field and use human-readable questions in templates

🐛 Fixes

#1913 Fix tap tests for multiple test classes with different input catalogs

v0.31.0 (2023-08-07)

✨ New

#1892 Add a mapper cookiecutter template
#1864 SQLTarget connector instance shared with sinks -- Thanks @BuzzCutNorman!
#1878 Add _sdc_sync_started_at metadata column to indicate the start of the target process
#1484 Bump latest supported sqlalchemy from 1.* to 2.*

🐛 Fixes

#1898 Correctly serialize decimal.Decimal in JSON fields of SQL targets
#1881 Expose add_record_metadata as a builtin target setting
#1880 Append batch config if target supports the batch capability
#1865 Handle missing record properties in SQL sinks
#1838 Add deprecation warning when importing legacy testing helpers
#1842 Ensure all expected tap parameters are passed to SQLTap initializer
#1853 Check against the unconformed key properties when validating record keys
#1843 Target template should not reference tap_id
#1708 Finalize and write last state message with dedupe
#1835 Avoid setting up mapper in discovery mode

⚙️ Under the Hood

#1877 Use importlib.resources instead of __file__ to retrieve sample Singer output files

📚 Documentation Improvements

#1852 Fix stale pip_url example that uses shell script workaround for editable installation

v0.30.0 (2023-07-10)

✨ New

#1815 Support optional headers for OAuth request -- Thanks @s7clarke10!
#1800 Publish supported python versions in --about

🐛 Fixes

#1829 Update cookiecutter copyright assignment to cookiecutter user -- Thanks @riordan!
#1826 Serialization of decimal.Decimal
#1827 Add explicit dependency on packaging library
#1820 Include SCHEMA message count in target logs

📚 Documentation Improvements

#1824 Document RESTStream.rest_method
#1818 Update testing.md

v0.29.0 (2023-07-06)

✨ New

#1769 Validate parsed/transformed record against schema message
#1525 Support union schemas

🐛 Fixes

#1809 Deserialize floats as decimal.Decimal
#1770 Check schema has arrived before record
#1796 Create batch directory if missing
#1688 Incremental where clause generation from triggering TypeError -- Thanks @BuzzCutNorman!
#1778 Sink schema comparison before adding metadata columns
#1698 Force stream selection in tests
#1775 Add tests for SQL type conversion from JSON schemas
#1771 Add descriptions for batch_config properties
#1752 Change runner scope to function for target tests
#1753 Always emit a STATE message at the start of the sync process

⚙️ Under the Hood

#1745 Change SQLStream.schema into a cached property -- Thanks @mjsqu!

📚 Documentation Improvements

#1756 Fix invalid JSON in Stream Maps page and add meltano.yml tabs -- Thanks @mjsqu!
#1763 Add Cloud banner

v0.28.0 (2023-06-05)

✨ New

#1728 Add an optional Dependabot file to projects generated from templates
#1572 Add batch_config handling in append_builtin_config() -- Thanks @aaronsteers!
#1686 Log stream errors
#1711 Validate records against stream schema in standard tap tests
#1709 Add a default Apache 2.0 license to tap and target templates

🐛 Fixes

#1742 Recommend meltano run in target cookiecutter README

⚙️ Under the Hood

#936 Use inheritance to construct plugin CLI

📚 Documentation Improvements

#1721 Remove unsupported previous_token from HATEOAS example
#1703 Fix broken docs link for record_metadata page -- Thanks @menzenski!

v0.27.0 (2023-05-11)

✨ New

#1681 Allow SQL tap developers to leverage post_process -- Thanks @BuzzCutNorman!
#1672 Support deselecting streams by default
#1648 Use Ruff to lint projects generated with Cookiecutter templates

🐛 Fixes

#1680 Pin urllib3 to <2 to avoid incompatibility issues with botocore
#1646 Use get_new_paginator in REST tap cookiecutter template

⚙️ Under the Hood

#1668 Break out default batch file writer into a separate class

📚 Documentation Improvements

#1685 Add PyCharm debugging tips to docs
#1673 Fix docs build by specifying OS in RTD config file

v0.26.0 (2023-05-02)

✨ New

#1623 Explicitly support URL params in string form

v0.25.0 (2023-04-25)

✨ New

#1603 Allow allowed_values and examples in any JSON schema type constructor

⚙️ Under the Hood

#1610 Consolidate config parsing for all plugin base classes

v0.24.0 (2023-04-12)

✨ New

#1601 Allow skipping child streams by returning an empty child context from parent stream
#1581 Add pattern, contentMediaType, and contentEncoding to Schema data class -- Thanks @BuzzCutNorman!

🐛 Fixes

#1587 Update cookiecutter tests path

⚙️ Under the Hood

#1570 Move "about" formatting logic into dedicated classes

v0.23.0 (2023-04-04)

✨ New

#1563 Migrate shell scripts for cookiecutter e2e tests to Nox -- Thanks @mkranna!

🐛 Fixes

#1574 Conform metric field type to Singer spec
#1436 Handle sync abort, reduce duplicate STATE messages, rename _MAX_RECORD_LIMIT as ABORT_AT_RECORD_COUNT

v0.22.1 (2023-03-28)

🐛 Fixes

#1172 Handle merging of SQL types when character column lengths are less than the max -- Thanks @BuzzCutNorman!
#1524 Preserve __alias__ when mapping streams with repeated schema messages -- Thanks @DanilJr!
#1526 Handle missing type value when checking JSON schema types

📚 Documentation Improvements

#1553 Change link color from pink to blue
#1544 Update branding colors in docs site
#1518 Fix HATEOAS pagination example

v0.22.0 (2023-03-14)

✨ New

#1478 Retry some streaming and decoding request errors -- Thanks @visch!
#1480 Added RESTStream.backoff_jitter to support custom backoff jitter generators -- Thanks @visch!
#1438 Cookiecutter target tox ini -- Thanks @mkranna!

🐛 Fixes

#1467 Move pyarrow and viztracer extras to main dependencies
#1487 Address SQLAlchemy 2.0 deprecation warnings
#1482 Use pipx to run tox in CI template
#1454 Cookiecutter bearer auth config -- Thanks @radbrt!
#1434 Tap template: fix style and docstrings, and add test cases for SQL and "Other" sources -- Thanks @flexponsive!

📚 Documentation Improvements

#1492 Fix imports in pagination guide
#1446 Property conformance doc typo fix -- Thanks @radbrt!

v0.21.0 (2023-02-21)

🐛 Fixes

#1410 Tap template: fix style, types and imports; and also catch more errors by building from replay files in CI -- Thanks @flexponsive!
#1428 Tap template: cover all REST authentication cases, and one GraphQL case -- Thanks @flexponsive!

v0.20.0 (2023-02-13)

✨ New

#1365 Add strptime_to_utc and strftime functions to _singerlib.utils -- Thanks @menzenski!
#1394 Refactor SQLConnector connection handling -- Thanks @qbatten!
#1241 Support declaring variant for use in package name
#1109 Support requests.auth authenticators

🐛 Fixes

#1380 Move tests in cookiecutters to project root to support pytest_plugins
#1406 Use a version of isort compatible with Python 3.8
#1385 SQL Targets ignore collation when evaluating column data types -- Thanks @BuzzCutNorman!
#1342 Remove SQLSink snakecase conform in favor of simpler transformations
#1364 TapDiscoveryTest remove catalog if one is passed

📚 Documentation Improvements

#1390 Add incremental replication example -- Thanks @flexponsive!

v0.19.0 (2023-01-30)

✨ New

#1171 Improve included tap and target tests in singer_sdk.testing

🐛 Fixes

#1345 Remove tox dependency from tap/target template

📚 Documentation Improvements

#1358 Fix typo in if __name__ == example

v0.18.0 (2023-01-23)

✨ New

#1283 Automatic catalog selection of replication keys

📚 Documentation Improvements

#1335 Stream maps example for adding property with hardcoded string value

v0.17.0 (2023-01-06)

🐛 Fixes

#1308 Replace hyphens with underscores when generating expected env var name <PLUGIN_NAME>_LOGLEVEL -- Thanks @adherr!
#887 Make conform_record_data_types work on nested objects and arrays -- Thanks @Jack-Burnett!
#1287 Targets to fail gracefully when schema message is missing the properties key -- Thanks @visch!

📚 Documentation Improvements

#1293 Add link to the EDK

v0.16.0 (2022-12-19)

✨ New

#1262 Support string "__NULL__" whereever null values are allowed in stream maps configuration

🐛 Fixes

#1281 Apply Version bump commit file perms with sudo
#1280 Set repo file perms after checkout in Version bump workflow
#1214 Avoid duplicate entries in required array of JSON schema helpers

v0.15.0 (2022-12-08)

✨ New

#1188 Support boolean additional_properties in JSON schema helper objects
#1237 Catch and retry ConnectionResetError exceptions in HTTP taps
#1087 S3 batch storage -- Thanks @jamielxcarter!
#1197 Support patternProperties in JSON schema helpers
#1157 Built-in handling of default-target-schema for SQL Targets -- Thanks @BuzzCutNorman!

🐛 Fixes

#1238 Ensure metric tags coming from stream context can be JSON-serialized
#1233 Add level and logger name to default log format
#1219 Schema passthrough for whitelisted fields
#1174 Do not emit log message if no record properties were ignored
#1192 Change max record age for emitting state messages to 5 instead of 30 mins -- Thanks @spacecowboy!

⚡ Performance Improvements

#1196 Improve performance of record message serialization -- Thanks @Jack-Burnett!

📚 Documentation Improvements

#1243 Document inherited PluginBase attributes and methods
#1209 Fix argument descriptions for OAuthAuthenticator

v0.14.0 (2022-11-16)

✨ New

#1175 Add datetime functions to simpleeval env in stream maps -- Thanks @qbatten!

🐛 Fixes

#1182 Update SQLConnector import for SQL target cookiecutter -- Thanks @radbrt!
#1168 SQLConnector.table_exists() to use separate table_name and schema_name instead of fully qualified name -- Thanks @BuzzCutNorman!
#1164 Write a valid final state message at the end of each stream sync -- Thanks @laurentS!

⚙️ Under the Hood

#1114 Make DDL overridable for column ADD, ALTER, and RENAME operations

v0.13.1 (2022-11-08)

🐛 Fixes

#1126 Resolve failure in _increment_stream_state() for cases when replication_method is LOG_BASED
#1111 Push _MAX_RECORDS_LIMIT down into SQL

⚙️ Under the Hood

#1091 Move SQLConnector into a separate module, for use by both SQLStream and SQLSink

📚 Documentation Improvements

#1133 Fix duplicate Known Limitations header
#1118 Document BATCH limitations

v0.13.0 (2022-10-24)

✨ New

#1098 Add JSON Schema Property helpers for allowed_values (enum) and examples
#1096 Add secrets support for tap and target config, via Property(..., secret=True)
#1039 Support conforming singer property names to target identifier constraints in SQL sinks

🐛 Fixes

#1093 Add environment support to the cookie cutter for meltano.yml
#1036 Create schema and table on add_sink

v0.12.0 (2022-10-17)

✨ New

#1032 Support stream property selection push-down in SQL streams
#978 Allow configuring a dedicated metrics logger

🐛 Fixes

#1043 Batch storage split_url to work with Windows paths -- Thanks @BuzzCutNorman!
#826 Remove Poetry version pin for GitHub Actions -- Thanks @visch!
#1001 Use column name in allow_column_alter error message

📚 Documentation Improvements

#1060 Add explanation and recommendations for context usage
#1074 Document an example implementation and usage of BaseHATEOASPaginator
#1020 Fixed typo in docs/stream_maps.md -- Thanks @spacecowboy!
#1006 Add links to Meltano install/tut

v0.11.1 (2022-09-27)

🐛 Fixes

#999 Absolute file paths created by taps running in BATCH mode can't be processed by the Sink

📚 Documentation Improvements

Change targetUrl of semantic PR title check to point to SDK docs

v0.11.0 (2022-09-23)

✨ New

#968 Added cookiecutter support and docs for VSCode debugging
#904 Add support for new BATCH message type in taps and targets

🐛 Fixes

#972 Resolve issue where TypeError is thrown by SQLConnector cookiecutter implementation due to super() references

📚 Documentation Improvements

#988 Add pipe before SDK logo in header
#970 Move cookiecutter TODOs into markdown comments

v0.10.0 (2022-09-12)

✨ New

#829 Add checks for primary keys, replication keys and state partitioning keys to standard tap tests -- Thanks @laurentS!
#732 Implement reference paginators.

🐛 Fixes

#898 Fix SQL type merging for pre-existing target tables -- Thanks @BuzzCutNorman!
#856 Fix typo RecordsWitoutSchemaException -> RecordsWithoutSchemaException.

⚙️ Under the Hood

Use __future__.annotations on singer_sdk.helpers._singer

📚 Documentation Improvements

#950 Document missing initializers for authentication and pagination helpers.
#947 Remove stale autodoc page for RecordsWitoutSchemaException.
#942 Add docs preview links to PR description.

v0.9.0 (2022-08-24)

✨ New

#842 Allow authenticating more generic requests
#919 add ConnectionError to list of backoff exceptions for auto-retry

🐛 Fixes

#917 Allow Singer schemas to include the required and enum fields
#759 Use recent start_date as starting_replication_value

⚙️ Under the Hood

#908 Allow overriding the bulk insert statement in SQLSink

📚 Documentation Improvements

#914 Bump Pygments and update dbt example
#900 Generate documentation for constructor parameters

v0.8.0 (2022-08-05)

🐛 Fixes

#784 Update return type for backoff_max_tries to reflect it accepts a callable that returns an integer
#874 Singer metrics are now properly emitted in JSON format --Thanks, @Jack-Burnett!

📚 Documentation Improvements

#869 Cleanup whitespace in backoff code samples

v0.7.0 (2022-07-21)

✨ New

#785 Output full URL path in error messages

🐛 Fixes

#815 Generate correct SQL target project from cookiecutter
#782 Allow lists and dictionaries as types for default JSON values

📚 Documentation Improvements

#823 Add link to the sdk for README generation regarding Stream Maps
#813 Fix PyPI trove classifiers
#783 Document using pipx inject for nox-poetry

v0.6.1 (2022-07-01)

Fix

Fix missing typing-extensions for Python<3.10 (#776)

0.6.0 - (2022-06-30)

New

Tap and Target SDK: Adds the ability to override the logging level via LOGLEVEL environment variables. (!300) - Thanks, Eric Boucher!
Tap SDK: Allow sort checking to be disabled for taps with un-sortable replication keys. (#729, #730) - Thanks, Ilkka!
Tap SDK: Add Stream.calculate_sync_cost hook to gather "cost" (in terms of number of requests, etc.) for each stream. (#348, #704) - Thanks, Laurent Savaëte!
Target SDK: Add end-of-pipe clean up hooks for Sink implementations (#750) - Thanks, Alexander Butler!

Changes

Tap SDK: Bump minimum version of PyJWT to 2.4 (#396, !302).
Tap SDK: Compare replication key values when incrementing state, only if the check_sorted flag is set to True (#736, #737).

Fixes

Tap and Target SDK: Resolves an issue where SQLAlchemy logs would be printed to STDOUT. (!303) - Thanks, Andrey Tatarinov!
Tap SDK: Reduces number of log lines printed when unmapped properties are ignored from the source API (!300) - Thanks, Eric Boucher!
Tap and Target SDK: Remove trailing parenthesis from logged version (#766, #767).

0.5.0 - (2022-05-19)

New

Tap and Target SDK: The --config=ENV option now also considers environment variables from a dotenv (.env) file if present (#384, !293).

Changes

Target SDK: Use generic SQLALchemy markers for parameterized queries in SQL targets (#376, !287) - Thanks, Thomas Briggs!
Target SDK: Explicitly specify column names when inserting rows in SQL targets (#385, !294) - Thanks, Thomas Briggs!

Fixes

Target SDK: Fixes bug where an activate_version message caused an error when destination table does not exist (#372, !285) - Thanks, Thomas Briggs!
Tap and Target SDK: Do not fail --about option if tap or target is not configured (#379, !291).

0.4.9 - (2022-05-12)

New

Tap SDK: Improved helpers for handling rate limits, backoff and retries (#137, #140, !277) - Thanks, Fred O'Loughlin!

Changes

Remove "errors" from non-error log line to improve log searchability (!279) - Thanks, Laurent Savaëte!

Fixes

Tap and Target SDK: Fixed a bug where setting stream map property to null did not remove it from SCHEMA message (#370, !286) - Thanks, Ryan Whitten!
Tap and Target SDK: Fixed a bug where flattening resulted in an invalid SCHEMA message (!286) - Thanks, Ryan Whitten!

0.4.8 - (2022-05-05)

Fixes

Target SDK: Use maxLength in SQL targets for string fields if the schema provides it (#371, !284) - Thanks, Thomas Briggs!

0.4.7 - (2022-04-28)

Fixes

Tap Cookiecutter: Fixed a bug where the wrong key was used to select the appropriate Tap class for SQL taps (#353, !275) - Thanks, Dan Norman!
Tap Cookiecutter: Fixed a bug where client.py for SQL taps was overwritten during initialization (#354, !276) - Thanks, Dan Norman!
Tap SDK: Fixed a bug where a parent stream emitted schema messages when it's not selected, but at least one of its child streams is (#366, !280)
Tap SDK: Bump pyjwt dependency to ~=2.3 (!281) - Thanks, Eric Boucher!

0.4.6 - (2022-04-21)

Fixes

Raise more descriptive exceptions when wrapped JSON typing classes needs to be instantiated (#55, #360, !270).
Support JSONPath extensions in records_jsonpath and next_page_token_jsonpath (#361, !271).

0.4.5 - (2022-04-08)

Fixes

Fixed a bug where setting a stream map property to null did not remove the property (#352, !263).
Avoid SQLAlchemy deprecation warning caused by using Engine.has_table() (#341, !264)
Resolve issue where "falsey" defaults like '0', '', and 'False' would not be properly applied to tap settings config. (#357, !265)
Return to stable poetry-core version in cookiecutter templates (#338, !260)

0.4.4 - (2022-03-03)

New

Define all built-in JSON Schema string formats as separate types (#336, !250) - Thanks, Reuben Frankel!

0.4.3 - (2022-02-18)

New

Enable JSONPath for GraphQL record extraction (#327, !247) - Thanks, Fred O'Loughlin!

Changes

Deprecate Python 3.6 (#316, !246)

0.4.2 - (2022-02-04)

New

Add record and schema flattening in Stream Maps (!236),

Fixes

Resolve issues when aliasing stream maps using the keywords __alias__, __source__, or __else__ (#301, #302, !243)

0.4.1 - (2022-01-27)

Changes

Always sync one record per stream when invoking with --test or --test=all (#311, !241)
Add --test=schema option to emit tap SCHEMA messages only (!218) - Thanks, Laurent Savaëte!

0.4.0 - (2022-01-21)

New

Add support for SQL Taps (#74, !44)
Add support for SQL Targets (#263, !44, !200, !239)
Added Licence tracking to SDK GitLab Project (#166, !237)

0.3.18 - (2022-01-13)

New

Inline Mapper SDK: Support for creation of inline mapper plugins (#257, !234)
Tap and Target Cookiecutter: Support editable pip installs (pip install -e .) with PEP 660 (#238, !231)

Fixes

Tap Cookiecutter: Add output directory for target-jsonl (!228) -- Thanks, Niall Woodward!
Tap SDK: Make the expires_in property optional in OAuth response (#297, !232) -- Thanks, Daniel Ferguson!

0.3.17 - (2021-12-16)

New

Tap SDK: Add configurable timeout for HTTP requests (#287, !217, !225) -- Thanks, Josh Lloyd!
Tap and Target SDK: Adds support for Python 3.10 (#293, !224)

Fixes

Resolve lint errors when ArrayType is used to wrap other types (!223) -- Thanks, David Wallace!

0.3.16 - (2021-12-09)

Fixes

Tap SDK: Fix datelike type parsing bug with nested schemas (#283, !219)
Tap SDK: Resolved bug in --test which caused child streams to not use record limiting (#268, !204, !220) -- Thanks, Derek Visch!

0.3.15 - (2021-12-03)

Fixes

Tap SDK: Fixed mapped __key_properties__ not being passed to the emitted schema message (#281, !209)
Tap SDK: Fixed missing schema during development causing sync to fail #284, !212 -- Thanks, Fred Reimer!

0.3.14 - (2021-11-18)

New

Tap SDK: New method RESTStream.validate_response for custom validation of HTTP responses (#207, !195)
Tap SDK: New method RESTStream.request_decorator for custom back-off and retry parameters (#137, !195)

Changes

Target SDK: Split sink classes into separate modules (#264, !201)

Fixes

Target SDK: Document options for the target CLI and accept multiple config files as input (!183)

0.3.13 - (2021-10-28)

New

Target SDK: CLI flag for targets to read messages from a file instead of stdin (#249, !190) -- Thanks, Charles Julian Knight!
Target SDK: Add target mock classes and tap-to-target scenario tests (#198, !138)
Tap and Target SDK: Create expanded list of capabilities (#186, !141)

0.3.12 - (2021-10-21)

Fixes

Tap and Target SDK: Fix markdown table formatting in --about for multi-line settings descriptions (#240, !185)
Tap SDK: Clarify undocumented feature of filtering None from post_process() (#233, !187)
Tap and Target SDK: Add dataclasses as an explicit third-party dependency for Python 3.6 (#245, !189)
Tap and Target SDK: Allows --discover and --about execution without requiring settings validation (#235, !188)

0.3.11 - (2021-10-07)

New

Tap and Target SDK: Adds capability to print markdown docs with --about --format=markdown (!172, !180) -- Thanks, Nick Müller!

Changes

Tap and Target SDK: Autogenerated docstrings for arguments, return types, and exceptions raised (!166).
Tap and Target SDK: Support Black by default by bumping min Python version to 3.6.2. (#224, !169)

Fixes

Fixes a bug where tox invocations after initial setup failed (!179) -- Thanks, Jon Watson!.
Tap SDK: Fixes a bug in Stream.get_starting_timestamp() and Stream.get_starting_replication_key_value() calls where results where not cached breaking stream sorting (!157)

0.3.10 - (2021-09-30)

Changes

Tap and Target SDK: Prevents the leaking of sensitive configuration values when JSON schema validation fails (!173) -- Thanks, Kevin Mullins!.

0.3.9 - (2021-09-23)

New

Add description attribute to Property class for JSON schemas (#159, !164) -- Thanks, Stephen Bailey!

Changes

Tap SDK: Set key_properties = [] instead of null per the Singer spec (!160) -- Thanks, Niall Woodward!

Fixes

Tap SDK: Fixes issue where stream map schema generation fails when overriding the value of an existing property. (#196, !165)

0.3.8 - (2021-09-16)

Fixes

Tap and Target SDK: Resolves 2to3 compatibility issues when installed with setuptools>=58.0.
Resolve issue preventing repo from being cloned on Windows.

0.3.7 - (2021-09-09)

New

Tap and Target SDK: Added compatibility with PEP 561 and mypy type checking (#212, !150) -- Thanks, Laurent Savaëte!

Changes

Tap SDK: Improved record parsing and validation performance, especially with large record objects (#161, !146)
Tap SDK: Changed the signature of Stream.apply_catalog to reflect new catalog parsing flow (#161, !146)

0.3.6 - (2021-08-26)

New

Tap and Target SDK: Adds support for Python 3.9 (#66, !38)
Tap SDK: Added support for new authenticator classes: BasicAuthenticator, BearerTokenAuthenticator, and APIKeyAuthenticator (#185, !128) -- Thanks, Stephen Bailey!

Changes

Tap and Target SDK: Bumps click library version to 8.0 (#178, !140).
Target SDK: Improves BatchSink performance by reducing the frequency by which batches are processed. (#172, !137)

Fixes

Tap SDK: Improves CLI --help output (#177, !140).
Tap SDK: Fixes a bug in state tracking where timezone-aware timestamps are appended again with +0:00 (#176, !142) -- Thanks, Joshua Adeyemi!
Tap SDK: Improve performance by reusing a single authenticator instance (#168, #173, !136)

0.3.5 - (2021-08-17)

Fixes

Tap SDK: Fixed a bug where not using a catalog file resulted in all streams being selected but all properties being removed from the schema and records (#190, !132)

v0.3.4

New

Tap SDK: Added full support for selection metadata as specified by the Singer Spec, including metadata for selected, selected-by-default, and inclusion (!121)

Changes

Target SDK: Improved performance for Batch Sinks by skipping extra drain operations when newly recieved STATE messages are unchanged from the prior received STATE (#172, !125) -- Thanks, Pat Nadolny!

Fixes

Target SDK: Fixed a bug where would emit an invalid STATE payload (#188, !130) -- Thanks, Pat Nadolny!
Tap SDK: Fixed a bug where replication key signposts were not correctly applied for streams which defined them (#180, !129)

v0.3.3

New

Added JSONPath for taps to handle record extraction from API responses (!77)

Fixes

Resolve batch context not being reset between batches (#164, !117)

Removes

Removed unused DEFAULT_BATCH_SIZE_ROWS in favor of max_size for BatchSink implementations (#163, !118)

v0.3.2

Fixes

Resolve stream map duplicates not aliased correctly (#154, !114)

v0.3.1

New

Added target support for add_record_metadata config (#157, !111)

Fixes

Resolve target failures when dates are parsed prior to JSON Schema validation (#156, !110)
Resolve target failures when default_sink_class is not used (#153, !109)
Improved tap log messages when child property's selection metadata defaults to the parent's (#131, !91)

v0.3.0

New

Added Stream Map feature for inline transformation and filtering capabilities (#63, !4, !92, !103)
Added Target SDK, components and templates for building Singer targets (#96, !4)

Breaks

Removed methods deprecated in v0.2.0: get_partition_state() and get_stream_or_partition_state(). Affected developers should replace these with references to get_context_state(). (#152, !107)

v0.2.0

New

Added support for parent-child streams (#97, !79)
Added support for configurable metrics logging (#91, !79)
Added ability to use fewer state bookmarks by setting Stream.state_partitioning_keys to a subset of available context keys (!79)

Changes

Renamed the optional partition dictionary arg in method signatures to the more generic context (!79)

Deprecates

The methods Stream.get_partition_state() and Stream.get_stream_or_partition_state() have been deprecated in favor of the new and simpler get_context_state() (!79)

Improves

Code coverage is now tracked and available as a tool for SDK contributors to further improve overall stability and help prioritize unit test development. (#39, !89)

v0.1.6

Stability and bugfix release. No breaking changes.

Fixes

Resolved excessive logging during selection filtering. (#125, !83)
Resolved issue where deselected sub-fields were incorrectly included in stream records. (#126, !85) -- Thanks, Alex Levene!

Improves

Added improved type hints for developers, including mypy code compliance for improved stability. (#127, !86)

v0.1.5

Bugfix release. No breaking changes.

Fixes

Resolved tap failure when a sorted stream has non-unique replication keys. (#120, !82)

v0.1.4

Significant release with newly added features. No breaking changes.

New

Added support for GraphQL query variables (#115, !78)
Added selection rules support for record and schema messages (#7, !26)

Changes

Improved cookiecutter template coverage, resolved readability issues. (#116, #119, !75)

Fixes

Resolved tap failure when a stream is missing from the input catalog. (#105, !80)
Resolved bug where unsorted streams did not properly advance state bookmarks for incremental streams. (#118, !74)

v0.1.3

Significant release with newly added features. No breaking changes.

New

Added is_sorted stream property, which enables long-running incremental streams to be resumed if interrupted. (!61)
Added signpost feature to prevent bookmarks from advancing beyond the point where all records have been streamed. (!61)
Added get_replication_key_signpost() stream method which defaults to the current time for timestamp-based replication keys. (!61)

Fixes

Fixed a scenario where unsorted incremental streams would generate incorrect STATE bookmarks. (!61) -- Thanks, Egi Gjevori!
Fixed a problem where CI pipelines would fail when run from a fork. (!71) -- Thanks, Derek Visch!
Fixed fatal error when running from the cookiecutter shell script (#102, !64)

v0.1.2

Fixes bug in state handling, adds improvements to documentation.

Documentation

Streamlined Dev Guide (!56)
Added Code Samples page, including dynamic schema discovery examples (#33, !56)
Added links to external sdk-based taps (#32, !56)
Added static/dynamic property documentation (#86, !56)
Added "implementation" docs for debugging and troubleshooting (#71, !41)

Fixes

Fixes bug in Stream.get_starting_timestamp() using incorrect state key (#94, !58)

v0.1.1

Documentation and cookiecutter template improvements.

New

Added 'admin_name' field in cookiecutter, streamline poetry setup (!25)
Added meltano integration and testing options (#47, !52)
Added new cookiecutter .sh script to ease testing during development (!52)

Changes

Improved cookiecutter readme template with examples (#76, !53)

v0.1.0

First official SDK release. Numerous changes and improvements implemented, with the goal of stabilizing the SDK and making it broadly available to the community.

New

Added this CHANGELOG.md file (#68, !43)
Added standardized tap tests (!36, #78, !46)
Added SDK testing matrix for python versions 3.6, 3.7, 3.8 (#61, !33)
Added support for multiple --config= inputs, combining one or more config.json files (#53, !27)
Added new CLI --test option to perform connection test on all defined streams (#14, !28)
Added default value support for plugin configs (!12) -- Contributed by: Ken Payne

Changes

Promote singer_sdk.helpers.typing to singer_sdk.typing (#84)
Modified environment variable parsing logic for arrays (#82)
Renamed http_headers in Authenticator class to auth_headers (#75, !47)
Expect environment variables in all caps (<PLUGIN>_<SETTING>) (#59, !34)
Parse environment variables only if --config=ENV is passed (#53, !27)

Fixes

OAuth no longer applies client_email automatically if client_id is missing (#83)
Resolved issue on Python 3.6: cannot import 'metadata' from 'importlib' (#58)
Fixed issue reading from JSON file (!11) -- Contributed by: Edgar R. Mondragón
Look only for valid plugin settings in environment variables (!21) -- Contributed by: Edgar R. Mondragón
Fixed bug in STATE handling (!13) -- Contributed by: Ken Payne

Removes

Remove parquet sample (#81,!48)

v0.0.1-devx

Initial prerelease version for review and prototyping.

Files

CHANGELOG.md

Latest commit

History

CHANGELOG.md

File metadata and controls

Changelog

v0.43.1 (2024-12-10)

🐛 Fixes

v0.43.0 (2024-12-10)

✨ New

🐛 Fixes

⚙️ Under the Hood

⚡ Performance Improvements

📚 Documentation Improvements

📦 Packaging changes

v0.42.1 (2024-11-11)

🐛 Fixes

v0.42.0 (2024-11-11)

✨ New

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

📦 Packaging changes

v0.41.0 (2024-10-02)

✨ New

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

📦 Packaging changes

v0.40.0 (2024-09-02)

✨ New

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

📦 Packaging changes

v0.39.1 (2024-08-07)

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

v0.39.0 (2024-07-27)

✨ New

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

v0.38.0 (2024-06-17)

✨ New

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

v0.37.0 (2024-04-29)

✨ New

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

v0.36.1 (2024-03-13)

🐛 Fixes

v0.36.0 (2024-02-26)

✨ New

🐛 Fixes

⚙️ Under the Hood

v0.35.2 (2024-02-19)

🐛 Fixes

v0.35.1 (2024-02-15)

🐛 Fixes

📚 Documentation Improvements

v0.35.0 (2024-02-02)

✨ New

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

v0.34.1 (2023-12-19)

🐛 Fixes

⚙️ Under the Hood

📚 Documentation Improvements

v0.34.0 (2023-12-05)

v0.34.0rc1 (2023-12-05)

🐛 Fixes

v0.34.0b1 (2023-11-28)

✨ New