{
 "events": [],
 "held_value": {
  "active": false,
  "main_answer": false,
  "questions": [],
  "rule": "If a check does not record a value, the page keeps the last confirmed value for a short time, marked with its date; after that the value is shown as unknown."
 },
 "history": [
  {
   "evidence": {
    "bytes": 392606,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "date",
    "text": "2025-10-29 — effective date (no last-updated label found)",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-16",
    "unit": "text",
    "source": {
     "quote": "Effective as of October 29, 2025",
     "url": "https://www.grammarly.com/terms"
    },
    "text": "Effective as of October 29, 2025",
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "When was the Grammarly Terms of Service last updated?",
   "time": "2026-10-16T18:01:38.902Z",
   "measurement_id": "39ad6a9fbbcda2e8"
  },
  {
   "evidence": {
    "bytes": 392606,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-16",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly use customer inputs to train models (by plan), according to its Terms of Service?",
   "time": "2026-10-16T18:01:38.902Z",
   "measurement_id": "665355ed13830645"
  },
  {
   "evidence": {
    "bytes": 392606,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-16",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does the Grammarly free tier allow commercial use, according to its Terms of Service?",
   "time": "2026-10-16T18:01:38.902Z",
   "measurement_id": "c04a944d0c75e989"
  },
  {
   "evidence": {
    "bytes": 392606,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-16",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly Terms of Service restrict publishing benchmarks or competitive analysis?",
   "time": "2026-10-16T18:01:38.902Z",
   "measurement_id": "e53408e9ef050647"
  },
  {
   "evidence": {
    "bytes": 392606,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-16",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly prohibit automated access or scraping of its web app, according to its Terms of Service?",
   "time": "2026-10-16T18:01:38.902Z",
   "measurement_id": "e6913e8ee9d0060c"
  },
  {
   "evidence": {
    "bytes": 392600,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-17",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does the Grammarly free tier allow commercial use, according to its Terms of Service?",
   "time": "2026-10-17T02:16:28.955Z",
   "measurement_id": "20d81799eefb201a"
  },
  {
   "evidence": {
    "bytes": 392600,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-17",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly use customer inputs to train models (by plan), according to its Terms of Service?",
   "time": "2026-10-17T02:16:28.955Z",
   "measurement_id": "6740777f4f1e5878"
  },
  {
   "evidence": {
    "bytes": 392600,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "date",
    "text": "2025-10-29 — effective date (no last-updated label found)",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-17",
    "unit": "text",
    "source": {
     "quote": "Effective as of October 29, 2025",
     "url": "https://www.grammarly.com/terms"
    },
    "text": "Effective as of October 29, 2025",
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "When was the Grammarly Terms of Service last updated?",
   "time": "2026-10-17T02:16:28.955Z",
   "measurement_id": "ce9151892e745304"
  },
  {
   "evidence": {
    "bytes": 392600,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-17",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly Terms of Service restrict publishing benchmarks or competitive analysis?",
   "time": "2026-10-17T02:16:28.955Z",
   "measurement_id": "d904d16c540dd432"
  },
  {
   "evidence": {
    "bytes": 392600,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-17",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly prohibit automated access or scraping of its web app, according to its Terms of Service?",
   "time": "2026-10-17T02:16:28.955Z",
   "measurement_id": "fdef6d080a4eefaf"
  },
  {
   "evidence": {
    "bytes": 392170,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-18",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly use customer inputs to train models (by plan), according to its Terms of Service?",
   "time": "2026-10-18T02:43:52.338Z",
   "measurement_id": "1807cd51e2d74d03"
  },
  {
   "evidence": {
    "bytes": 392170,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-18",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly Terms of Service restrict publishing benchmarks or competitive analysis?",
   "time": "2026-10-18T02:43:52.338Z",
   "measurement_id": "27abfdc77e56f533"
  },
  {
   "evidence": {
    "bytes": 392170,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-18",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does the Grammarly free tier allow commercial use, according to its Terms of Service?",
   "time": "2026-10-18T02:43:52.338Z",
   "measurement_id": "32f0761898631f16"
  },
  {
   "evidence": {
    "bytes": 392170,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "date",
    "text": "2025-10-29 — effective date (no last-updated label found)",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-18",
    "unit": "text",
    "source": {
     "quote": "Effective as of October 29, 2025",
     "url": "https://www.grammarly.com/terms"
    },
    "text": "Effective as of October 29, 2025",
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "When was the Grammarly Terms of Service last updated?",
   "time": "2026-10-18T02:43:52.338Z",
   "measurement_id": "5d43144c0a066d34"
  },
  {
   "evidence": {
    "bytes": 392170,
    "http_status": 200,
    "url": "https://www.grammarly.com/terms"
   },
   "extra": {},
   "measured": {
    "unit": "answer",
    "text": "no clause found",
    "value": null
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-terms:grammarly-terms",
   "claim": {
    "date": "2026-10-18",
    "unit": "text",
    "source": {
     "quote": null,
     "url": "https://www.grammarly.com/terms"
    },
    "text": null,
    "value": null
   },
   "section": "ai-terms",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "Does Grammarly prohibit automated access or scraping of its web app, according to its Terms of Service?",
   "time": "2026-10-18T02:43:52.338Z",
   "measurement_id": "974a60ec9a443369"
  }
 ],
 "object": {
  "extra": {},
  "name": "Grammarly Terms of Service",
  "name_zh": null,
  "category": "ai-tool",
  "object_id": "ai-terms:grammarly-terms",
  "affiliate": null,
  "section": "ai-terms",
  "schema": "object",
  "schema_version": "1",
  "country": "US",
  "url": "https://www.grammarly.com/terms"
 },
 "description": {
  "unit": "answer",
  "name": "ai-terms",
  "index": "Caliper Press AI Terms Watch",
  "title_en": "AI vendor and AI tool terms tracker",
  "version": "1"
 },
 "section": "ai-terms",
 "indicators": [
  {
   "unit": "days",
   "code": "days_observed",
   "n": 3,
   "window": "30d",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "3"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 3,
   "window": "30d",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 0,
   "window": "30d",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 0,
   "window": "30d",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "not_determined",
   "code": "latest_value",
   "n": 0,
   "window": "30d",
   "description_en": "Latest usable measured value in this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 0,
   "window": "30d",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "days",
   "code": "days_observed",
   "n": 3,
   "window": "7d",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "3"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 3,
   "window": "7d",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 0,
   "window": "7d",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 0,
   "window": "7d",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "not_determined",
   "code": "latest_value",
   "n": 0,
   "window": "7d",
   "description_en": "Latest usable measured value in this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 0,
   "window": "7d",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "days",
   "code": "days_observed",
   "n": 3,
   "window": "90d",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "3"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 3,
   "window": "90d",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 0,
   "window": "90d",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 0,
   "window": "90d",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "not_determined",
   "code": "latest_value",
   "n": 0,
   "window": "90d",
   "description_en": "Latest usable measured value in this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 0,
   "window": "90d",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "days",
   "code": "days_observed",
   "n": 3,
   "window": "all",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "3"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 3,
   "window": "all",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 0,
   "window": "all",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 0,
   "window": "all",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "not_determined",
   "code": "latest_value",
   "n": 0,
   "window": "all",
   "description_en": "Latest usable measured value in this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 0,
   "window": "all",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": "No successful measurement in this window.",
   "data_status": "unknown",
   "value": null
  }
 ],
 "latest": {
  "evidence": {
   "bytes": 392170,
   "http_status": 200,
   "url": "https://www.grammarly.com/terms"
  },
  "extra": {},
  "measured": {
   "unit": "answer",
   "text": "no clause found",
   "value": null
  },
  "data_class": "public",
  "method_version": "1",
  "object_id": "ai-terms:grammarly-terms",
  "claim": {
   "date": "2026-10-18",
   "unit": "text",
   "source": {
    "quote": null,
    "url": "https://www.grammarly.com/terms"
   },
   "text": null,
   "value": null
  },
  "section": "ai-terms",
  "section_version": "1",
  "repeats": 1,
  "reason": null,
  "region": "US",
  "region_name": "United States",
  "schema": "measurement",
  "schema_version": "1",
  "data_status": "measured",
  "question": "Does Grammarly Terms of Service restrict publishing benchmarks or competitive analysis?",
  "time": "2026-10-18T02:43:52.338Z",
  "measurement_id": "27abfdc77e56f533"
 },
 "quarantine": {
  "active": false,
  "held": [],
  "main_answer": false,
  "rule": "A very large price move is shown only after checks on two different dates return the same price; until then the page shows the previous value."
 },
 "raw_journal": [],
 "generated_at": "2026-10-18T12:07:44.880Z",
 "schema": "object_slice",
 "schema_version": "1"
}