The Scenario
Your data platform team maintains a shared Excel workbook of 20 Flux queries — written by four different team members over six months, covering different measurements, different time ranges, different aggregation logic. The plan is to promote them all to production dashboards this Friday. Someone raised the question in standup: has anyone actually validated that these queries parse correctly?
The answer, it turns out, is no. Everyone assumed someone else had run them.
You're the one who ends up with the job. InfluxDB Cloud has an AST endpoint that accepts a Flux query string and returns either a parsed AST or a syntax error with line and column numbers. Running 20 queries through it manually — copy each from the workbook, POST to the endpoint, read the response, record the result — is an afternoon of copy-paste work that shouldn't exist.
The bad version:
- Open the workbook, copy query 1 from the Query column, POST it to the AST endpoint via curl, read the JSON response, manually type "valid" or the error message into the Status column, repeat for all 20 queries.
- On query 8, get a 400 response that's harder to parse than expected because the error is nested two levels deep in the JSON and you're reading it in a terminal.
- Finish the validation pass, then discover a team member added queries 21-23 to the workbook while you were working — restart for those rows.
There's no clever version of this workflow. It's just repetitive manual work between a spreadsheet and an API.
The Easy Way: One Prompt in SheetXAI
SheetXAI sits inside your Excel workbook. It can read each Flux query string from a column, call the InfluxDB Cloud AST endpoint for each one, and write the parse result back into the adjacent column — all in one instruction.
Take each Flux query in my Excel table's 'Query' column and validate its syntax via InfluxDB Cloud's AST parser — write the parse status and any error details into the adjacent column.
What You Get
- The Status column populated for all 20 rows: "valid" for queries that parse cleanly, or the specific syntax error message (e.g., "expected end of file, found pipe forward operator at line 3, column 14") for those that don't.
- No manual curl commands, no JSON parsing by hand.
- Results are in the workbook, visible to the whole team, not in a terminal session that disappears when you close it.
- New rows added later can be re-run with the same prompt — no loop to rebuild.
What If the Data Is Not Quite Ready
Some rows in the Query column are empty — they're placeholders where the query hasn't been written yet
For each row where the Query column contains a non-empty string, call the InfluxDB Cloud AST endpoint to validate the Flux query and write the result to the Status column. Skip blank rows and write 'pending' in the Status column for those.
The team wants to know not just valid/invalid but also which queries reference deprecated functions
Validate each Flux query in the Query column via the InfluxDB Cloud AST endpoint and write the parse status to the Status column. In the next column, flag any query that references the 'experimental' package or any function documented as deprecated.
Query strings have inconsistent whitespace and some have trailing semicolons that cause parse failures
Before validating: for each query in the Query column, trim leading/trailing whitespace and remove any trailing semicolons. Then call the InfluxDB Cloud AST endpoint for the cleaned query and write the result to the Status column.
Full audit pass: clean, validate, flag owner, and write summary in one shot
For each row in my Excel workbook (columns: query_owner, query_text, status): trim and clean the query_text, validate via InfluxDB Cloud's AST endpoint, write 'valid' or the error to the status column, and in a new column write the query_owner name next to any rows that failed validation so they know to fix their query.
Cleanup and validation run together in one instruction — no intermediate prep step.
Try It
Get the 7-day free trial of SheetXAI and open your Flux query inventory workbook, then ask SheetXAI to validate every query against the InfluxDB Cloud AST endpoint and write the results back. For related tasks, see bulk-ingesting sensor data from an Excel workbook or the InfluxDB Cloud overview.