Yandex Cloud
Search
Contact UsGet started
  • Pricing
  • Customer Stories
  • Documentation
  • Blog
  • All Services
  • System Status
    • Featured
    • Infrastructure & Network
    • Data Platform
    • Containers
    • Developer tools
    • Serverless
    • Security
    • Monitoring & Resources
    • AI Studio
    • Business tools
  • All Solutions
    • By industry
    • By use case
    • Economics and Pricing
    • Security
    • Technical Support
    • Start testing with double trial credits
    • Cloud credits to scale your IT product
    • Gateway to Russia
    • Cloud for Startups
    • Education and Science
    • Yandex Cloud Partner program
  • Pricing
  • Customer Stories
  • Documentation
  • Blog
© 2025 Direct Cursus Technology L.L.C.
Yandex DataLens
  • Audit Trails events

Formula syntax error

Written by
Yandex Cloud
Updated at July 9, 2025

ERR.DS_API.FORMULA.PARSE.UNEXPECTED_TOKEN

This error occurs when a calculated field contains a formula with incorrect syntax. In the chart or dataset editing interface, such fields are highlighted in red. To fix this error, check all red marked fields and revise the formulas in them.

Here is an example:

  • Invalid value list provided:

    • Incorrect formula: [field] NOT IN {'value1', 'value2'}.
    • Correct formula: [field] NOT IN ('value1', 'value2').
  • Unbalanced quotes:

    • Incorrect formula: [field] = 'value.
    • Correct formula: [field] = 'value'.
  • Invalid comparison syntax:

    • Incorrect formula: [field] == 'value'.
    • Correct formula: [field] = 'value'.

Was the article helpful?

© 2025 Direct Cursus Technology L.L.C.