Signal Monitoring Filters
Last updated: May 20, 2026
Use this article when a customer asks: "What's the best way to build a search targeting a certain persona?"
People filters and the Employee Start Date After and Open to Work signal filters for this search type are documented in the 📄 Lead Database Filtersarticle.
Company Filters
Company Description Pattern
Category: Company
Input type: Free text (multi-value)
Search for patterns in company descriptions. Useful for identifying companies with specific business characteristics or language.
Company Domains
Category: Company
Input type: Free text (multi-value)
Search for companies by their website domain (e.g. acme.com).
Company HQ Country
Category: Company
Input type: Dropdown (multi-select, ISO country codes)
Filter companies by headquarters country code.
Company Name Contains
Category: Company
Input type: Free text (partial match)
Search for companies whose name contains any of these strings. Less strict than Company Names — useful for finding company families or naming patterns.
Company Names
Category: Company
Input type: Free text (exact match)
Filter by exact company name.
Company Size
Category: Company
Input type: Number range (min-max, e.g. 50-200)
Filter by company headcount range.
Company Type
Category: Company
Input type: Dropdown (single-select)
Restrict to companies posting their own jobs (direct employers) vs staffing agencies.
Options: direct_employer, recruiting_agency
Exclude Company Domains
Category: Company
Input type: Free text (multi-value)
Exclude companies with these website domains.
Exclude Company HQ Country
Category: Company
Input type: Dropdown (multi-select, ISO country codes)
Exclude companies headquartered in these countries.
Exclude Company Names
Category: Company
Input type: Free text (multi-value)
Exclude companies with these names.
Exclude Industry
Category: Company
Input type: Dropdown (multi-select)
Exclude companies in these industries.
Funding Stage
Category: Company
Input type: Dropdown (multi-select)
Filter companies by their latest funding stage. Values come from the funding stages list.
Industry
Category: Company
Input type: Dropdown (multi-select)
Filter companies by industry.
Max Funding (USD)
Category: Company
Input type: Number (integer ≥ 0)
Maximum total funding raised in USD.
Min Funding (USD)
Category: Company
Input type: Number (integer ≥ 0)
Minimum total funding raised in USD.
Y Combinator Only
Category: Company
Input type: Boolean (on/off)
Only include Y Combinator-backed companies.
Signal Filters
Job Location
Category: Signal (job posting)
Input type: Dropdown (multi-select)
Filter companies with job openings based in any of these locations.
Keywords in Job Post
Category: Signal (job posting)
Input type: Free text (multi-value)
Identify companies with any of these words present in their open job posts.
Not Recruiting for
Category: Signal (job posting)
Input type: Free text (multi-value)
Exclude companies that have open positions for any of these roles.
Posted in the last (days)
Category: Signal (job posting)
Input type: Number (integer ≥ 1, default 15)
Target companies whose open roles were posted within this window. Defaults to 15 days if not set.
Recruiting for
Category: Signal (job posting)
Input type: Free text (multi-value)
Target companies with open positions matching any of these job titles.
Tech Stack Excludes
Category: Signal
Input type: Dropdown (multi-select)
Exclude companies using any of these technologies.
Tech Stack Includes
Category: Signal
Input type: Dropdown (any-of, multi-select)
Target companies whose tech stack includes at least one of these tools
Tech Stack Includes All
Category: Signal
Input type: Dropdown (all-of, multi-select)
Target companies whose tech stack includes every one of these tools. Stricter than Tech Stack Includes — all listed technologies must be present.