> ## Documentation Index
> Fetch the complete documentation index at: https://docs.groundtech.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Get MicroVault performance series

Read historical NAV, earnings, and trailing APY checkpoints.

<Note>
  MicroVaults are in private preview for enabled sandbox organizations on Ethereum Sepolia.
</Note>


## OpenAPI

````yaml swagger/swagger-combined.yaml GET /v2/microvaults/vaults/{vaultId}/performance-series
openapi: 3.0.0
info:
  title: Ground API
  description: Core API for Portfolio Wallets, gVaults, MicroVaults, and webhooks.
  version: 2.0.0
servers:
  - url: https://sandbox.groundtech.co
  - url: https://production.groundtech.co
security:
  - bearerAuth: []
tags:
  - name: System
    description: System health and utility endpoints.
  - name: Sandbox Faucets
    description: Sandbox-only test token faucets.
  - name: Portfolio Wallets
    description: >-
      Portfolio wallets with strategy allocation, deposits, withdrawals, and
      yield positions.
  - name: gVaults
    description: App-specific Ground vaults with customer access and fee sharing.
  - name: MicroVaults
    description: >-
      Customer-owned onchain vaults with externally held ERC-20 shares. Private
      preview in sandbox on Ethereum Sepolia.
  - name: Webhook Endpoints
    description: Webhook endpoint management for portfolio wallet notifications.
paths:
  /v2/microvaults/vaults/{vaultId}/performance-series:
    parameters:
      - name: vaultId
        in: path
        required: true
        schema:
          $ref: '#/components/schemas/UuidV4'
    get:
      tags:
        - MicroVaults
      summary: Get a MicroVault performance series
      operationId: getMicrovaultPerformanceSeries
      parameters:
        - name: range
          in: query
          schema:
            type: string
            enum:
              - 7d
              - 30d
              - 90d
              - ytd
              - 1y
              - all
            default: 30d
        - name: start
          in: query
          schema:
            type: string
            format: date
          description: Optional inclusive start date.
        - name: end
          in: query
          schema:
            type: string
            format: date
          description: Optional inclusive end date.
      responses:
        '200':
          description: NAV, earnings, and trailing APY checkpoints.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MicroVaultPerformanceSeries'
        '400':
          description: Invalid date range.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MicroVaultError'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    UuidV4:
      type: string
      format: uuid
      pattern: >-
        ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89aAbB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
      example: 8f4c52d7-62ab-4db9-a964-92f481f6b851
    MicroVaultPerformanceSeries:
      type: object
      required:
        - baseAssetAddress
        - baseAssetDecimals
        - period
        - points
      properties:
        baseAssetAddress:
          $ref: '#/components/schemas/NullableNonzeroEvmAddress'
        baseAssetDecimals:
          type: integer
          nullable: true
        period:
          type: object
          required:
            - range
            - start
            - end
            - interval
            - status
          properties:
            range:
              type: string
              enum:
                - 7d
                - 30d
                - 90d
                - ytd
                - 1y
                - all
            start:
              type: string
              format: date
              nullable: true
            end:
              type: string
              format: date
            interval:
              type: string
              enum:
                - day
                - week
                - month
            status:
              type: string
              enum:
                - ok
                - partial
        points:
          type: array
          items:
            $ref: '#/components/schemas/MicroVaultPerformancePoint'
      example:
        baseAssetAddress: '0x1c7d4b196cb0c7b01d743fbc6116a902379c7238'
        baseAssetDecimals: 6
        period:
          range: 30d
          start: '2026-08-12'
          end: '2026-09-10'
          interval: day
          status: ok
        points:
          - asOf: '2026-09-10T00:00:00.000Z'
            cumulativeEarnedAssets: '12500000'
            navPerShare: '1004901960784313725'
            trailingApyBps: 487
            status: ok
    MicroVaultError:
      type: object
      required:
        - error
      properties:
        error:
          type: string
          description: Stable machine-readable error code.
        message:
          type: string
          nullable: true
        details:
          nullable: true
      example:
        error: microvaults_not_enabled
        message: MicroVaults are not enabled for this organization
    NullableNonzeroEvmAddress:
      type: string
      nullable: true
      description: >-
        Deployed nonzero EVM contract address, or null while deployment is
        pending.
      minLength: 42
      maxLength: 42
      pattern: ^0x(?!0{40}$)[0-9a-fA-F]{40}$
      example: '0x7c4a1cb5a3d5c3c4e019c3f6ab29a0f98c21b814'
    MicroVaultPerformancePoint:
      type: object
      required:
        - asOf
        - cumulativeEarnedAssets
        - navPerShare
        - trailingApyBps
        - status
      properties:
        asOf:
          type: string
          format: date-time
        cumulativeEarnedAssets:
          $ref: '#/components/schemas/MicroVaultUint256'
        navPerShare:
          $ref: '#/components/schemas/MicroVaultUint256'
        trailingApyBps:
          type: integer
          nullable: true
        status:
          type: string
    AuthErrorResponse:
      type: object
      required:
        - error
      properties:
        error:
          type: string
          description: Authentication or authorization error message.
        message:
          type: string
          nullable: true
          description: Additional auth middleware detail, when present.
        code:
          type: string
          nullable: true
          enum:
            - unauthenticated
            - forbidden
          description: >-
            Some auth and scope failures include a stable code; middleware
            errors may omit it.
    MicroVaultUint256:
      type: string
      pattern: ^(0|[1-9][0-9]*)$
      description: >-
        Unsigned base-10 integer string. Asset and share amounts use token base
        units.
      example: '1000000'
  responses:
    Unauthorized:
      description: >-
        The request is missing a valid bearer token, or the token is invalid or
        expired.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/AuthErrorResponse'
          example:
            error: Unauthenticated request
            message: Missing or invalid bearer token
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````