Implements a comprehensive suite of AI SDK v6 tools across multiple categories: - Research (5): page-brief, compare-pages, source-credibility, claim-checklist, timeline-from-text - Web (10): fetch-text, links-catalog, extract-meta, extract-json-ld, redirect-trace, sitemap-read, rss-read, table-extract, robots-policy, url-normalize - Data (15): csv-parse, csv-stringify, json-repair, json-schema-validate, yaml-parse, yaml-stringify, text-chunk, normalize-whitespace, dedupe-by-key, pivot, rows-filter, rows-sort, rows-group-aggregate, rows-join, schema-infer - Doc (12): toc-generate, glossary-build, faq-from-text, executive-brief, decision-record-adr, prd-outline, acceptance-criteria, style-rewrite - Eng (12): diff-text-unified, env-var-docs-generate, dependency-audit-lite, conventional-commit-suggest, markdown-lint-basic, test-case-generate, stacktrace-parse, release-notes, changelog-entry, release-checklist - Security (7): redact-secrets, secret-scan-text, url-risk-heuristic, csp-compose, hardening-checklist-web, access-control-matrix, data-classification-heuristic - Stats (9): effect-size-suite, bootstrap-ci, permutation-test, multiple-testing-adjust, linear-regression-ols, logistic-regression, time-series-decompose-lite, anomaly-detect-mad - Ops (7): slo-draft, runbook-draft, postmortem-draft, postmortem-action-extractor, error-log-triage, coverage-tracker, monitoring-gap-analysis - Agent (15): prompt-to-workflow-skeleton, workflow-validate-io, workflow-explain, workflow-cost-estimate, tool-call-accuracy-score, eval-fixture-build, guardrail-policy-draft, workflow-auto-repair, tool-selection-plan, novelty-score-workflow, workflow-variant-generate, config-normalize, recipe-* - Utility (8): base64-encode, base64-decode, hash-text, regex-extract, template-render, date-parse, json-path-query, url-parse - HTML (3): html-sanitize, html-to-markdown, markdown-to-html All tools follow AI SDK v6 pattern with tool() and jsonSchema<T>(). 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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@tpmjs/tools-rows-group-aggregate
Groups rows by a key field and aggregates values using operations like sum, count, avg, min, max.
Installation
npm install @tpmjs/tools-rows-group-aggregate
Usage
import { rowsGroupAggregateTool } from '@tpmjs/tools-rows-group-aggregate';
const result = await rowsGroupAggregateTool.execute({
rows: [
{ category: 'A', value: 10, price: 5.5 },
{ category: 'A', value: 20, price: 6.0 },
{ category: 'B', value: 30, price: 7.5 },
{ category: 'B', value: 40, price: 8.0 },
],
groupBy: 'category',
aggregates: [
{ field: 'value', operation: 'sum' },
{ field: 'value', operation: 'avg' },
{ field: 'price', operation: 'max' },
{ field: 'price', operation: 'min' },
],
});
console.log(result);
// {
// groups: [
// {
// groupKey: 'A',
// aggregates: {
// value_sum: 30,
// value_avg: 15,
// price_max: 6.0,
// price_min: 5.5
// },
// rowCount: 2
// },
// {
// groupKey: 'B',
// aggregates: {
// value_sum: 70,
// value_avg: 35,
// price_max: 8.0,
// price_min: 7.5
// },
// rowCount: 2
// }
// ],
// groupCount: 2
// }
Parameters
- rows (required): Array of objects to group and aggregate
- groupBy (required): Field name to group by (supports nested fields with dot notation like
user.id) - aggregates (required): Array of aggregation operations, each with:
- field: Field name to aggregate
- operation: One of
sum,count,avg,min,max
Aggregation Operations
- sum: Total of all numeric values
- count: Number of rows in the group
- avg: Average of numeric values
- min: Minimum numeric value
- max: Maximum numeric value
Features
- Supports nested field access with dot notation
- Handles null/undefined values gracefully
- Multiple aggregations per group
- Type-safe with TypeScript
License
MIT