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nym21
2026-02-24 12:21:20 +01:00
parent 3b7aa8242a
commit cefc8cfd42
24 changed files with 3561 additions and 1073 deletions
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35
crates/brk_client/examples/basic.rs
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@@ -14,7 +14,7 @@ fn main() -> brk_client::Result<()> {
});
// Fetch price data using the typed metrics API
// Using new idiomatic API: last(3).fetch()
// day1() returns DateMetricEndpointBuilder, so fetch() returns DateMetricData
let price_close = client
.metrics()
.prices
@@ -25,9 +25,17 @@ fn main() -> brk_client::Result<()> {
.day1()
.last(3)
.fetch()?;
println!("Last 3 price close values: {:?}", price_close);
println!("Last 3 price close values:");
// iter_dates() returns Option (None for sub-daily indexes)
for (date, value) in price_close.iter_dates().unwrap() {
println!(" {}: {}", date, value);
}
// iter_timestamps() works for all date-based indexes including sub-daily
for (ts, value) in price_close.iter_timestamps() {
println!(" {}: {}", ts, value);
}
// Fetch block data
// Fetch block data with height index (non-date, returns MetricData)
let block_count = client
.metrics()
.blocks
@@ -38,9 +46,12 @@ fn main() -> brk_client::Result<()> {
.day1()
.last(3)
.fetch()?;
println!("Last 3 block count values: {:?}", block_count);
println!("Last 3 block count values:");
for (date, value) in block_count.iter_dates().unwrap() {
println!(" {}: {}", date, value);
}
// Fetch supply data
// Fetch supply data as CSV
dbg!(client.metrics().supply.circulating.btc.by.day1().path());
let circulating = client
.metrics()
@@ -51,9 +62,19 @@ fn main() -> brk_client::Result<()> {
.day1()
.last(3)
.fetch_csv()?;
println!("Last 3 circulating supply values: {:?}", circulating);
println!("Last 3 circulating supply (CSV): {:?}", circulating);
// Using generic metric fetching
// Using dynamic metric fetching with date_metric() for date-based indexes
let date_metric = client
.date_metric(Metric::from("price_close"), Index::Day1)?
.last(3)
.fetch()?;
println!("Dynamic date metric fetch:");
for (date, value) in date_metric.iter_dates().unwrap() {
println!(" {}: {}", date, value);
}
// Using generic metric fetching (returns FormatResponse)
let metricdata = client.get_metric(
Metric::from("price_close"),
Index::Day1,