> ## Documentation Index > Fetch the complete documentation index at: https://docs.oms.verolabs.co/llms.txt > Use this file to discover all available pages before exploring further. # Lấy lịch sử OHLCV > Lấy lịch sử OHLCV ## OpenAPI ````yaml openapi.docs.vi.json GET /GetOhlcvHis/{symbol}/{resolution}/{from}/{to} openapi: 3.0.3 info: title: Vero OMS REST API version: 1.0.24 description: >- Tài liệu REST API cho Vero OMS. Path được đối chiếu với KrakenD config hiện tại trong k8s-dev-gitops/vero-algo/tools/krakend và schema response được bổ sung từ source backend/frontend. servers: - url: https://api-gw.verolabs.co description: API gateway security: [] tags: - name: Xác thực description: Luồng xác thực và đăng xuất x-original-name: Auth - name: Đăng ký description: API hỗ trợ luồng đăng ký tài khoản - name: Tài khoản description: Tài khoản người dùng, số dư, vị thế, nạp và rút tiền x-original-name: Accounts - name: Tài khoản ngân hàng description: Quản lý tài khoản ngân hàng đã lưu x-original-name: Bank Accounts - name: Lệnh description: Đặt lệnh, hủy lệnh, sửa lệnh và lịch sử lệnh x-original-name: Orders - name: Lịch sử description: Lệnh, khớp lệnh và giao dịch tiền của tài khoản. x-original-name: History - name: Dữ liệu thị trường description: Watchlist, tìm kiếm mã, dữ liệu sản phẩm và lịch sử OHLCV x-original-name: Market Data - name: Thông báo description: Thông báo trong ứng dụng x-original-name: Notifications - name: Giới thiệu description: Mã giới thiệu, rebate và tổng hợp hoa hồng x-original-name: Referral - name: Chẩn đoán description: Endpoint kiểm tra sức khỏe và chẩn đoán hệ thống x-original-name: Diagnostics paths: /GetOhlcvHis/{symbol}/{resolution}/{from}/{to}: servers: - url: https://openapi.verolabs.co description: Market micro API get: tags: - Dữ liệu thị trường summary: Lấy lịch sử OHLCV operationId: getOhlcvHistory parameters: - name: symbol in: path required: true schema: type: string description: Mã chứng khoán/sản phẩm, ví dụ FPT hoặc VN30F1M. - name: resolution in: path required: true schema: type: integer format: int64 description: >- Candle resolution in seconds. Native values are 60 and 86400; other values are aggregated from those bases. - name: from in: path required: true schema: type: integer format: int64 description: Thời điểm bắt đầu dạng Unix timestamp milliseconds. - name: to in: path required: true schema: type: integer format: int64 description: Thời điểm kết thúc dạng Unix timestamp milliseconds. responses: '200': description: OHLCV candles sorted by unixTime ascending. content: application/json: schema: type: array items: $ref: '#/components/schemas/OhlcvBar' '400': $ref: '#/components/responses/ErrorResponse' description: Response lỗi. content: application/json: schema: $ref: '#/components/schemas/AnyErrorBody' application/problem+json: schema: oneOf: - $ref: '#/components/schemas/ValidationProblemDetails' - $ref: '#/components/schemas/ProblemDetails' text/plain: schema: type: string description: Thông điệp lỗi dạng text do backend hoặc gateway trả về. '401': $ref: '#/components/responses/ErrorResponse' description: Response lỗi. content: application/json: schema: $ref: '#/components/schemas/AnyErrorBody' application/problem+json: schema: oneOf: - $ref: '#/components/schemas/ValidationProblemDetails' - $ref: '#/components/schemas/ProblemDetails' text/plain: schema: type: string description: Thông điệp lỗi dạng text do backend hoặc gateway trả về. '404': $ref: '#/components/responses/ErrorResponse' description: Response lỗi. content: application/json: schema: $ref: '#/components/schemas/AnyErrorBody' application/problem+json: schema: oneOf: - $ref: '#/components/schemas/ValidationProblemDetails' - $ref: '#/components/schemas/ProblemDetails' text/plain: schema: type: string description: Thông điệp lỗi dạng text do backend hoặc gateway trả về. '500': $ref: '#/components/responses/ErrorResponse' description: Response lỗi. content: application/json: schema: $ref: '#/components/schemas/AnyErrorBody' application/problem+json: schema: oneOf: - $ref: '#/components/schemas/ValidationProblemDetails' - $ref: '#/components/schemas/ProblemDetails' text/plain: schema: type: string description: Thông điệp lỗi dạng text do backend hoặc gateway trả về. default: $ref: '#/components/responses/Error' description: Response lỗi. content: application/json: schema: $ref: '#/components/schemas/AnyErrorBody' application/problem+json: schema: oneOf: - $ref: '#/components/schemas/ValidationProblemDetails' - $ref: '#/components/schemas/ProblemDetails' text/plain: schema: type: string description: Thông điệp lỗi dạng text do backend hoặc gateway trả về. security: [] components: schemas: OhlcvBar: type: object additionalProperties: true description: OHLCV candle returned by tick-api-go. properties: docId: type: string description: Database document id. symbol: type: string description: >- Candle symbol. Futures may be normalized to the requested future type. unixTime: type: integer format: int64 description: Candle timestamp in Unix milliseconds. open: type: number description: Open price. high: type: number description: High price. low: type: number description: Low price. close: type: number description: Close price. closeAdj: type: number description: Adjusted close price. volume: type: number description: Traded volume. type: type: integer description: Stored resolution/type in seconds. isSpotProduct: type: boolean description: Whether this candle belongs to a spot product. isFinished: type: boolean description: Whether the candle is finalized. AnyErrorBody: oneOf: - $ref: '#/components/schemas/ErrorResponse' - $ref: '#/components/schemas/ValidationProblemDetails' - $ref: '#/components/schemas/ProblemDetails' - $ref: '#/components/schemas/AuthFlow' description: >- Body lỗi có cấu trúc do gateway, ASP.NET service hoặc validation handler backend trả về. ValidationProblemDetails: allOf: - $ref: '#/components/schemas/ProblemDetails' - type: object additionalProperties: true properties: errors: type: object additionalProperties: oneOf: - type: array items: type: string - type: string description: Lỗi validation theo từng field request. description: Response lỗi validation khi param hoặc body field không hợp lệ. ProblemDetails: type: object additionalProperties: true description: Response lỗi kiểu RFC 7807 do ASP.NET/gateway trả về. properties: type: type: string description: URI loại lỗi. title: type: string description: Tiêu đề lỗi ngắn. status: type: integer description: Mã HTTP status. detail: type: string description: Thông điệp lỗi chi tiết. traceId: type: string description: Trace id để tra cứu lỗi backend. ErrorResponse: type: object additionalProperties: true description: >- Body loi do gateway hoac backend tra ve. Backend co the tra JSON object hoac loi dang plain text. properties: error: oneOf: - type: string - type: object additionalProperties: true properties: id: type: string description: Ma loi gateway khi co. code: type: integer description: Ma loi tuong duong HTTP. status: type: string description: Text trang thai HTTP, vi du Unauthorized. reason: type: string description: Ly do chi tiet do he thong hoac gateway tra ve. message: type: string description: Thong diep loi de doc. description: Chuoi ma/thong diep loi hoac object loi nested cua gateway. message: type: string description: Human-readable error message. detail: type: string description: Detailed backend error message when available. details: oneOf: - type: string - type: object additionalProperties: true - type: array items: type: object additionalProperties: true description: Chi tiết validation hoặc backend bổ sung. nullable: true status: type: integer description: HTTP status code when included by the backend. AuthFlow: type: object additionalProperties: true properties: id: type: string description: >- Ma flow. Dung gia tri nay lam query parameter flow khi submit hoac update flow. type: type: string description: Loai flow do he thong tra ve, vi du browser hoac api. expires_at: type: string format: date-time description: Thoi diem flow het han. Can submit flow truoc thoi diem nay. issued_at: type: string format: date-time description: Thoi diem he thong tao flow. ui: type: object additionalProperties: true description: >- Payload UI cua gom action URL, method, nodes, messages va CSRF node khi can. state: type: string description: >- Trang thai hien tai cua flow, vi du choose_method, sent_email, passed_challenge hoac success. request_url: type: string description: URL request goc dung de tao flow. organization_id: type: string nullable: true description: Ma organization cho flow theo organization, khi co. created_at: type: string description: Thoi diem tao flow. format: date-time updated_at: type: string description: Thoi diem cap nhat flow. format: date-time refresh: type: boolean description: Cho biet flow co phai refresh flow hay khong. requested_aal: type: string description: Muc dam bao xac thuc duoc yeu cau cho flow. identity: allOf: - 18a8e28a-07b2-496a-8619-bacbc39b1aff description: Identity gan voi settings flow khi tra ve. description: >- self-service flow object duoc tra ve boi cac endpoint tao/cap nhat login, registration, recovery va settings flow. responses: ErrorResponse: description: Error response containing an error code, message, detail, or plain text. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' text/plain: schema: type: string Error: description: Error response. The app reads detail or message when available. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' text/plain: schema: type: string ````