Massive (formerly Polygon.io) · OpenAPI Overlay 1.0.0

API Evangelist conversational phrasing for Massive Com Etfglobal API

6 actions 6 updates phrasing extends openapi/massive-com-etfglobal-api-openapi.yml
Generated by API Evangelist Written by API Evangelist tooling for Massive (formerly Polygon.io)'s API. It is a proposal applied on top of the contract, not a document Massive (formerly Polygon.io) publishes.
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What the actions change

x-apievangelist-phrasing

Targets 6

$.info
$.paths['/etf-global/v1/analytics'].get
$.paths['/etf-global/v1/constituents'].get
$.paths['/etf-global/v1/fund-flows'].get
$.paths['/etf-global/v1/profiles'].get
$.paths['/etf-global/v1/taxonomies'].get

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# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand.
overlay: 1.0.0
info:
  title: API Evangelist conversational phrasing for Massive Com Etfglobal API
  version: 1.0.0
extends: openapi/massive-com-etfglobal-api-openapi.yml
actions:
- target: $.info
  update:
    x-apievangelist-phrasing:
      method: generated
      generated: '2026-09-26'
      generator: build-phrasing.py
      label: Generated by API Evangelist
      operations: 5
- target: $.paths['/etf-global/v1/analytics'].get
  update:
    x-apievangelist-phrasing:
      intent: Get ETF risk, reward and quant scores
      effect: read
      questions:
      - How risky is an ETF according to its quantitative risk score?
      - Which ETFs have a quant grade of A?
      - Can I screen ETFs by reward score?
      instructions:
      - text: Get ETF analytics scores for {composite_ticker}.
        slots:
          composite_ticker: query.composite_ticker
      - text: Find ETFs with quant grade {quant_grade}.
        slots:
          quant_grade: query.quant_grade
      - text: List ETFs whose reward score is above {reward_score_gt}.
        slots:
          reward_score_gt: query.reward_score.gt
      method: generated
      generated: '2026-09-26'
- target: $.paths['/etf-global/v1/constituents'].get
  update:
    x-apievangelist-phrasing:
      intent: List the holdings inside an ETF
      effect: read
      questions:
      - What stocks does an ETF hold and at what weights?
      - Which ETFs own a particular stock?
      - Can I look up ETF holdings by ISIN or FIGI?
      instructions:
      - text: List the constituents of {composite_ticker}.
        slots:
          composite_ticker: query.composite_ticker
      - text: Find ETFs that hold {constituent_ticker}.
        slots:
          constituent_ticker: query.constituent_ticker
      - text: Show ETF holdings matching ISIN {isin}.
        slots:
          isin: query.isin
      method: generated
      generated: '2026-09-26'
- target: $.paths['/etf-global/v1/fund-flows'].get
  update:
    x-apievangelist-phrasing:
      intent: Get ETF fund flows and NAV
      effect: read
      questions:
      - Is money flowing into or out of an ETF?
      - What were an ETF's net asset value and share movements on a given date?
      instructions:
      - text: Get fund flows for {composite_ticker}.
        slots:
          composite_ticker: query.composite_ticker
      - text: Show ETF fund flows effective {effective_date}.
        slots:
          effective_date: query.effective_date
      method: generated
      generated: '2026-09-26'
- target: $.paths['/etf-global/v1/profiles'].get
  update:
    x-apievangelist-phrasing:
      intent: Get an ETF's profile and metadata
      effect: read
      questions:
      - What are an ETF's key financial and operational details, like issuer and exposure?
      - Can I get descriptive metadata for an exchange-traded fund?
      instructions:
      - text: Get the ETF profile for {composite_ticker}.
        slots:
          composite_ticker: query.composite_ticker
      - text: Show ETF profiles processed on {processed_date}.
        slots:
          processed_date: query.processed_date
      method: generated
      generated: '2026-09-26'
- target: $.paths['/etf-global/v1/taxonomies'].get
  update:
    x-apievangelist-phrasing:
      intent: Get an ETF's strategy classification
      effect: read
      questions:
      - How is an ETF classified by investment strategy and methodology?
      - Is an ETF passively or actively managed according to its taxonomy?
      instructions:
      - text: Get the taxonomy classification for {composite_ticker}.
        slots:
          composite_ticker: query.composite_ticker
      - text: List ETF taxonomy records effective {effective_date}.
        slots:
          effective_date: query.effective_date
      method: generated
      generated: '2026-09-26'