Revenue - Revenue by Customer Category (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 321,192,000	$ 229,634,000	$ 860,281,000	$ 659,037,000
Percentage of Revenue	100.00%	100.00%	100.00%	100.00%
Above $6K and under $100K Customers
Disaggregation of Revenue [Line Items]
Annual run-rate revenue, minimum	$ 6,000		$ 6,000
Annual run-rate revenue, maximum	100,000		100,000
Revenue	$ 90,898,000	$ 81,832,000	$ 265,187,000	$ 236,958,000
Percentage of Revenue	28.00%	36.00%	31.00%	36.00%
Customer spending more than	$ 500,000
Above $100K and under $500K Customers
Disaggregation of Revenue [Line Items]
Annual run-rate revenue, minimum	100,000		$ 100,000
Annual run-rate revenue, maximum	500,000		500,000
Revenue	$ 26,618,000	$ 23,105,000	$ 77,259,000	$ 67,223,000
Percentage of Revenue	8.00%	10.00%	9.00%	10.00%
Customer spending more than	$ 8,333,000
Above $500K and under $1M Customers
Disaggregation of Revenue [Line Items]
Annual run-rate revenue, minimum	500,000		$ 500,000
Annual run-rate revenue, maximum	1,000,000		1,000,000
Revenue	$ 8,760,000	$ 7,624,000	$ 25,226,000	$ 21,878,000
Percentage of Revenue	3.00%	3.00%	3.00%	3.00%
Customer spending more than	$ 41,667,000
Above $1M Customers
Disaggregation of Revenue [Line Items]
Annual run-rate revenue, maximum	1,000,000		$ 1,000,000
Revenue	$ 96,547,000	$ 25,884,000	$ 206,945,000	$ 62,882,000
Percentage of Revenue	30.00%	11.00%	24.00%	10.00%
Customer spending more than	$ 83,333,000
Digital Native Enterprise Customers
Disaggregation of Revenue [Line Items]
Revenue	$ 222,823,000	$ 138,445,000	$ 574,617,000	$ 388,941,000
Percentage of Revenue	69.00%	60.00%	67.00%	59.00%
Customer spending more than	$ 500,000
Developers and other
Disaggregation of Revenue [Line Items]
Revenue	$ 98,369,000	$ 91,189,000	$ 285,664,000	$ 270,096,000
Percentage of Revenue	31.00%	40.00%	33.00%	41.00%
Customer spending more than			$ 500

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Revenue From Contract With Customer, Customer Spending, Minimum

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Revenue From Contract With Customer, Excluding Assessed Tax, Percent

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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