feat: add tap-userflow (#1629)

Co-authored-by: Alban King <[email protected]>

_data/default_variants.yml

@@ -535,6 +535,7 @@ extractors:
   tap-upwork: automattic
   tap-urban-airship: singer-io
   tap-us-census: airbyte
+  tap-userflow: kingalban
   tap-uservoice: singer-io
   tap-vantage: airbyte
   tap-veeqo: matatika

_data/maintainers.yml

@@ -628,6 +628,10 @@ kgpayne:
   label: Ken Payne
   name: kgpayne
   url: https://github.com/kgpayne
+kingalban:
+  label: kingalban
+  name: kingalban
+  url: https://github.com/kingalban
 kirill533:
   label: Kyrylo Kostiukov
   name: kirill533

_data/meltano/extractors/tap-userflow/kingalban.yml

@@ -0,0 +1,86 @@
+capabilities:
+- about
+- batch
+- catalog
+- discover
+- schema-flattening
+- state
+- stream-maps
+description: Extract content and user sessions from Userflow, a tool for making app
+  tours, checklists and surveys.
+domain_url: https://userflow.com/
+executable: tap-userflow
+keywords:
+- meltano_sdk
+label: Userflow
+logo_url: /assets/logos/extractors/userflow.png
+maintenance_status: active
+name: tap-userflow
+namespace: tap_userflow
+next_steps: ''
+pip_url: kingalban-tap-userflow
+quality: unknown
+repo: https://github.com/kingalban/tap-userflow
+settings:
+- description: The token to authenticate against the API service
+  kind: password
+  label: Auth Token
+  name: auth_token
+- description: Compression format to use for batch files.
+  kind: options
+  label: Batch Config Encoding Compression
+  name: batch_config.encoding.compression
+  options:
+  - label: Gzip
+    value: gzip
+  - label: None
+    value: none
+- description: Format to use for batch files.
+  kind: options
+  label: Batch Config Encoding Format
+  name: batch_config.encoding.format
+  options:
+  - label: Jsonl
+    value: jsonl
+  - label: Parquet
+    value: parquet
+- description: Prefix to use when writing batch files.
+  kind: string
+  label: Batch Config Storage Prefix
+  name: batch_config.storage.prefix
+- description: Root path to use when writing batch files.
+  kind: string
+  label: Batch Config Storage Root
+  name: batch_config.storage.root
+- description: "'True' to enable schema flattening and automatically expand nested
+    properties."
+  kind: boolean
+  label: Flattening Enabled
+  name: flattening_enabled
+- description: The max depth to flatten schemas.
+  kind: integer
+  label: Flattening Max Depth
+  name: flattening_max_depth
+- description: Limit items per stream
+  kind: integer
+  label: Limit
+  name: limit
+- description: User-defined config values to be used within map expressions.
+  kind: object
+  label: Stream Map Config
+  name: stream_map_config
+- description: Config object for stream maps capability. For more information check
+    out [Stream Maps](https://sdk.meltano.com/en/latest/stream_maps.html).
+  kind: object
+  label: Stream Maps
+  name: stream_maps
+- description: The user agent to present to the API
+  kind: string
+  label: User Agent
+  name: user_agent
+  value: Singer.io Tap
+settings_group_validation:
+- - auth_token
+settings_preamble: ''
+usage: ''
+variant: kingalban