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Press / in the flow list to focus the filter bar. Type your filter expression and results update in real time.

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Quick filter

Type any text to do a case-insensitive substring match on the host and path of each flow. No prefix needed. 
api.example
This matches any flow whose host+path contains “api.example”.

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Advanced expressions

Use a prefix to filter by a specific field.
PrefixDescriptionExample
s:CODEStatus code (exact or range)s:200, s:2xx
m:METHODHTTP methodm:GET, m:POST
ct:TYPEContent-type substringct:json, ct:html
re:PATTERNRegex on host+pathre:api/v[0-9]+
!EXPRNegate any expression!s:4xx, !m:OPTIONS
Separate multiple terms with spaces. All terms are ANDed together. 
s:2xx m:GET ct:json
This matches flows that have a 2xx status, use GET, and return JSON.

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Status code ranges

The s: prefix supports both exact codes and ranges using the Nxx format.
  • s:200 matches only 200 OK.
  • s:2xx matches any status from 200 to 299.
  • s:4xx matches any status from 400 to 499.
  • s:5xx matches any status from 500 to 599.

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Examples

FilterMatches
api.exampleURLs containing “api.example”
s:200200 OK responses
s:2xxAll 2xx responses
m:POSTPOST requests only
ct:jsonJSON content-type
re:api/v[0-9]+Versioned API paths
!s:4xxExclude 4xx errors
s:2xx m:GET ct:json2xx GET requests with JSON