Commented on LinkedIn Post

A prospect's comments on someone else's LinkedIn post.

Overview

LinkedIn Comments capture when a prospect engages with someone else's post—often revealing more about their thinking than their own posts do.

We track comment activity across millions of contacts, filtering aggressively for signal quality. Short comments, celebratory reactions, and colleague interactions are filtered out—what remains are substantive comments where prospects ask questions, share opinions, or reveal pain points. Each comment is analyzed for intent, pain points, initiatives, and technologies mentioned, with full context from the parent post.

The result: high-intent engagement signals that show what topics a prospect cares about, what they're evaluating, and how they think—perfect for starting a conversation that feels relevant, not random.

Signal Quality Filtering

High-value comments are prioritized using these criteria:

FilterAction
Comment < 50 charsFiltered out (96% noise)
Intent = celebration/praise/taggingFiltered out (92% noise)
Relationship = colleague/unknownFiltered out (85-92% noise)
Intent = question/disagreementPrioritized (100% useful)
Comment >= 200 charsPrioritized (73% useful)

Expected yield: ~15-20 high-value signals per 100 raw comments

Subtype

SignalSubtype EnumDescription
Commented on LinkedIn postlinkedinPostCommentProspect commented on someone's LinkedIn post

Schema

{
  "signal_id": "f40afdf7-bd1f-4362-8dee-78b75aced2b7",
  "signal_type": "linkedin-comment",
  "signal_subtype": "linkedinPostComment",
  "detected_at": "2026-01-23T13:56:54.841Z",
  "association": "contact",
  "contact": {
    "first_name": "Luigi",
    "last_name": "F.",
    "full_name": "Luigi F.",
    "email": null,
    "job_title": "ITIL Product Ambassador | Keynote Speaker on Security & Service Management",
    "linkedin_url": "https://www.linkedin.com/in/theitsmpractice"
  },
  "company": {
    "name": "PeopleCert",
    "domain": "peoplecert.org",
    "linkedin_url": "https://www.linkedin.com/company/peoplecert-group",
    "industries": [
      "Education Administration Programs"
    ],
    "employee_count_low": 1001,
    "employee_count_high": 5000
  },
  "data": {
    "comment_summary": "Commenter argues AI failure is leadership, not tech; emphasizes Knowledge Management before automation.",
    "comment_text": "Great episode! This is a leadership failure, not a technology one. AI amplifies what already exists. Leaders who want impact invest in KM first, automation second.",
    "comment_url": "https://www.linkedin.com/feed/update/urn:li:activity:7412575850081996801",
    "comment_num_likes": 0,
    "comment_num_comments": 2,
    "comment_intent": "addition",
    "signal_quality": 0.7,
    "relationship_context": {
      "inferred_relationship": "industry_peer",
      "confidence": 0.6
    },
    "pain_points": [
      {
        "topic": "scaling gaps due to missing knowledge when implementing AI",
        "intensity": 0.8
      },
      {
        "topic": "leadership failure in AI adoption",
        "intensity": 0.7
      }
    ],
    "initiatives": [
      {
        "topic": "investing in knowledge management before automation",
        "urgency": 0.8
      }
    ],
    "technologies_mentioned": [
      {
        "name": "AI",
        "status": "considering"
      }
    ],
    "parent_post": {
      "post_summary": "Adjunct professor shares podcast episode about incorporating AI into service management.",
      "num_likes": 8,
      "num_comments": 3,
      "poster_name": "Jeffrey Tefertiller",
      "poster_job_title": "Adjunct Professor"
    }
  }
}

Field Reference

Core Fields

FieldTypeDescription
signal_idstring (UUID v4)Unique identifier for this signal
signal_typestringAlways "linkedin-comment"
signal_subtypestringAlways "linkedinPostComment"
detected_atstring (ISO 8601)Timestamp when signal was detected
associationstringAlways "contact"

Contact Object

FieldTypeDescription
contact.first_namestringContact's first name
contact.last_namestringContact's last name
contact.full_namestringContact's full name
contact.emailstringContact's email address
contact.job_titlestringContact's job title
contact.linkedin_urlstringContact's LinkedIn URL

Company Object

FieldTypeDescription
company.namestringCompany name
company.domainstringCompany website domain
company.linkedin_urlstringLinkedIn company URL
company.industriesarray[string]Industry classifications
company.employee_count_lowintegerLower bound of employee count
company.employee_count_highintegerUpper bound of employee count

Comment Data

FieldTypeDescription
data.comment_summarystringAI-generated summary of the comment
data.comment_textstringFull text of the prospect's comment
data.comment_urlstringDirect URL to the comment
data.comment_num_likesintegerNumber of likes the comment received
data.comment_intentstringIntent classification (question, disagreement, celebration, praise, tagging, insight, recommendation)
data.signal_qualityfloatQuality score (0.0-1.0) - higher = more actionable
data.relationship_contextobjectInferred relationship to poster
data.relationship_context.inferred_relationshipstringRelationship type (competitor, colleague, unknown, prospect, vendor)
data.relationship_context.confidencefloatConfidence score (0.0-1.0)
data.pain_pointsarray[object]Identified pain points
data.pain_points[].topicstringPain point topic
data.pain_points[].intensityfloatIntensity score (0.0-1.0)
data.initiativesarray[object]Identified initiatives
data.initiatives[].topicstringInitiative topic
data.initiatives[].urgencyfloatUrgency score (0.0-1.0)
data.technologies_mentionedarray[object]Technologies mentioned
data.technologies_mentioned[].namestringTechnology name
data.technologies_mentioned[].statusstringStatus (evaluating, using, implemented, migrating_from, migrating_to, churned, considering, integrated, building_on, hiring_for)
data.competitors_mentionedarray[string]Competitors mentioned in comment

Parent Post Object

FieldTypeDescription
data.parent_post.signal_idstringReference to parent post signal (if exists)
data.parent_post.post_summarystringAI-generated summary of the post
data.parent_post.num_likesintegerLikes on the post
data.parent_post.num_commentsintegerTotal comments on the post
data.parent_post.pain_pointsarray[object]Pain points from parent post
data.parent_post.initiativesarray[object]Initiatives from parent post
data.parent_post.technologies_mentionedarray[object]Technologies from parent post
data.parent_post.competitors_mentionedarray[string]Competitors from parent post
data.parent_post.poster_namestringName of post author
data.parent_post.poster_job_titlestringJob title of post author
data.parent_post.poster_company_namestringCompany of post author
data.parent_post.poster_company_descriptionstringDescription of poster's company

Example Output

"Your recent comment on the Adobe–Marketo acquisition post really stood out. Calling out the challenge of scaling enablement after a merger shows deep awareness of the real pain points sales teams face..."

Coverage

  • Refresh: Daily
  • Coverage: 25-50% of contacts
  • Best for: Social selling, conversation starters, topical outreach